- SCP Certification認証のSCP-500試験問題は更新しました!
- 2010.02.09 Tuesday
- category: 資格
-
JUGEMテーマ:仕事のことkilltestはSCP Certification資格認証の練習問題を提供し、SCP-500試験は変更したので、killtestの専門家がそれを知って早速整理して世に出しました、受験者の為にkilltestの専門家が一生懸命に研究して作りあがった素晴らしい作品です、それに一発合格することも保証いたします!
SolarWinds Certified Professional Exam
SCP-500
1. The data center teamrequires that they be alerted if any of the servers in a remote site go
down.However, they do NOT want to receive alerts when the remote site connection goes down.
Which two configuration steps should you take within your network management system (NMS) to meet
these requirements? (Choose two.)
A.set up alerts on server status
B.set up alerts on the remote connection status
C.set each of the servers as dependencies for each other
D.set up the remote connection as a dependency for each of the servers
E.set up alerts on the remote router status
Answer:AD
2. What is an advantage of using SNMPv2c over using SNMPv1?
A.username parameter
B.get bulk command
C.get next command
D.32 bit counters
E.authentication and encryption
Answer:B
3. Whichtwo variables are used in the calculation of Percent Utilization? (Choose two.)
A.configured bandwidth
B.packets per second
C.buffer overruns
D.interface discards
E.bits per second
Answer:AE
4. Due to a server crash, you had to moveOrion to a new server with a new IP address.
Which two changes should you make to ensure thatOrion functions properly from the new server and IP
address? (Choose two.)
A.update the access control lists (ACLs) thatrestrict management protocols
B.change the IP address specified in the snmpd.conf file on the Orion server
C.update the source address for NetFlow packets exported to Orion
D.notify ARIN of the Orion server's new IP address
E.update the destination IP address for Syslog and SNMP traps on your managed devices
Answer:AE
5. You are monitoring your Internet connection, and your ISP has guaranteed512 Kbps. Historical data
shows that your connection speedholds at 256 Kbps for long periods of time, but never exceeds this
speed.
What does this indicate?
A.The ISP has misconfigured the link.
B.The WAN router is misconfigured.
C.The NAT table is overloaded.
D.QoS is dropping low priority traffic.
Answer:A
6. Your current deployment has multiple Orion NPM serversmonitoring multiplelocationsfrom a single site.
This is producing inaccurate dataandhigh WAN bandwidth utilization.
Whatare the twomost efficientways to address this issue? (Choose two.)
A.deploy Orion NPMat each remote location
B.deploy Orion Enterprise Operations Console
C.deploy an additional Orion Poller
D.deploy an additional Orion Web Server
E.deploy an Orion Hot Standby
Answer:AB
7. How does the Orion Universal Device Poller (UnDP) monitor a device's statistics that are notincludedin
the standard Orion NPM MIB database?
A.by manually associatingthe device'sOID to Orion
B.by keeping a copy of the device's MIB on the Orion NPM Server
C.by automatically searching the common MIB repositories and updating Orion
D.bymanually compiling the MIB into the Orion MIB database
E.bymanually compiling the OID into the Orion MIB database
Answer:A
8. Which protocol should a network engineer enable on routers and switches to collectutilization
statistics?
A.ICMP
B.SNMP
C.SMTP
D.WMI
Answer:B
9. A network engineer is enabling SNMP on their network devices and needs to ensureit will use message
integrity.
Which version of SNMP should they use?
A.SNMPv1
B.SNMPv2c
C.SNMPv3
D.SNMPv4
Answer:C
10. A network engineer notices the Syslog server's database is growingsignificantly in sizedue to thelarge
number of devices sending Syslog messages.
What should the engineer do to control database growth?
A.configure the Syslog server to discard unwanted messages
B.configure the devices and the Syslog server to use TCP-based Syslog
C.configure the devices and the Syslog server to use SNMPv3
D.configure the Syslog server to capture SNMP traps instead of Syslog
Answer:A
11. You have recently implemented a VoIP infrastructure within the company network. You are receiving
trouble tickets indicating calls are dropping between their New York and San Francisco offices.
Which two IP service level agreement (SLA) measurements should you use to identify the cause of the
issue?
A.latency
B.SIP
C.NetFlow
D.available bandwidth
E.jitter
Answer:AE
12. Which two performance metrics can be affected by proper QoS implementation? (Choose two.)
A.jitter
B.shaping
C.marking
D.queuing
E.latency
Answer:AE
13. Which network protocols are used by SolarWinds products during network discoveries?
A.ICMP and SMTP
B.DHCP and TFTP
C.PPTP and IMAP
D.ICMP and SNMP
Answer:D
14. Which two management protocols should you use to measure the effectiveness of your QoS
implementation? (Choose two.)
A.Syslog
B.SNMP
C.NetFlow
D.WMI
E.SSHv2
Answer:BC
- comments(0), trackbacks(0),
- HP0-J26試験問題 最新のテストと回答を提供し 無料ダウンロートできます
- 2010.02.08 Monday
- category: 資格
-
JUGEMテーマ:仕事のことIT分野でHP Certification I 認証は必要とされている認証テストの一つ、HP0-J26試験もHP Certification I 認証の最も重要の試験テストになっています、でも、安心してください!killtestはHP0-J26テストの最新問題集を提供し、一発合格することも保証いたします!killtestの試験問題集は世界中で最も権威的な専門家が研究して作りあがた作品でございます!
HP0-J26
Designing and Implementing HP SAN Solutions
1.To install additional switches, you must determine the ideal ISL ratio. Which ISL ratio range is
recommended for less I/O intensive application requirements (less than 70 MB/s at 2 Gb/s, less
than 140 MB/s at 4 Gb/s, less than 280 MB/s at 8 Gb/s)?
A.3:1 to 1:1
B.1:1 to 3:1
C.15:1 to 7:1
D.7:1 to 15:1
Answer:B
2.Which Fibre Channel timing variables must match in an interoperable fabric?
A.Timing variables do not need to match.
B.R_A_TOV, E_D_TOV and B_B_TOV
C.R_A_TOV and E_D_TOV
D.R_A_TOV and B_B_TOV
Answer:C
3.You are preparing an installation plan for implementing a new SAN design and want to ensure all
customer needs are included. Which data collection method requires that you create a process
list and review all relevant stakeholders?
A.Card Arrangement
B.Information Extraction
C.Brainstorming
D.Process Mapping
Answer:B
4.Which information should be included in the topology map documentation of a SAN design
provided to your support organization? (Select two.)
A.serial numbers of connected servers
B.SAN switch zoning configurations
C.storage controller operating mode parameters
D.IP addresses of the connected servers
E.World Wide Names of all nodes and devices
Answer:B C
5.You are implementing a SAN infrastructure including an HP StorageWorks EVA4400 at a
customer site. The customer is interested in using three-site cascaded replication functionality.
What should you recommend to accomplish this? (Select two).
A.HP StorageWorks FlexCopy
B.HP Continuous Access EVA
C.additional disks in the EVA
D.HP Virtual Replicator
E.HP Business Copy EVA
Answer:B E
6.Which HP tool provides the ability to create a Microsoft Visio diagram of a SAN topology for a
customer documentation?
A.SAN Health
B.SAN Designer
C.SAN Visibility
D.SAN Navigator
Answer:C
7.A single Fibre Channel router is implemented in an existing SAN. What can be accomplished?
A.fabric management service
B.fabric interconnection without merge
C.SAN availability improvement
D.SAN extension across long distances
Answer:B
8.Which features can affect performance in a SAN? (Select three.)
A.cable modes
B.number of ISLs
C.type of LC connector
D.storage array configuration
E.type and capacity of disks used
F.storage access restrictions
Answer:B D E
9.What has the most influence on the response time of a hard disk drive?
A.arbitration
B.host request
C.rotational delay
D.seek time
Answer:C
10.You are preparing for a homogeneous fabric merge and notice the customer set the same
domain ID for all fabrics. What will happen if this is not corrected?
A.Enabled zone configurations are immediately disabled.
B.Domain IDs remain unchanged and the fabrics become segmented.
C.Domain IDs are automatically renumbered and the fabrics merge, but port zoning is affected.
D.Domain IDs are automatically renumbered and the fabrics merge without any side effect.
Answer:B - comments(0), trackbacks(0),
- HP0-714の最新練習問題、回答無料ダウンロート!
- 2010.02.06 Saturday
- category: 資格
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JUGEMテーマ:仕事のことkilltestはHP0-714試験問題の最新版を提供し、HP Certification II 資格認証の最も重要な試験として行っています、HP0-714を無料にダウンロートをすることもできます!この問題集は世界中で権威的な専門家が受験者のために研究して出たのものでございます、ご利用は安心できます!それにkilltestも一発合格することを保証します、もし出来なかったら、全額返金キャンペンも実施いたします。
HP OpenView Storage Area Manager Fundamentals
HP0-714
1.Organization are common to which two HP OpenView Storage Area Manager
applications? (Choose two.)
A. Storage Builder
B. Storage Allocator
C. Storage Optimizer
D. Storage Accountant
E. Storage Node Manager
Answer: A.D
2.Application links in HP OpenView Storage Area Manager can be linked to ____.(Choose
three.)
A. a device class
B. the Tools Menu
C. a specific device
D. the Resource tree
E. the Application tree
Answer: A.B.C
3.Which three features are provided by the HP Open View Storage Area Manager device
maps? (Choose three.)
A. displays integration status with other applications
B. provides graphical display of device and link status
C. provide charting capabilities for reporting on devices
D. displays collections of discovered devices in a topology
E. provides a launching point for device management applications
Answer: B.D.E
4.Which two statements are true about HP OpenView Storage Area manager Arbitrary
folders? (Choose two.)
A. they support nesting
B. they are visible from the Applications tree
C. they enable thresholds to be set on groups of resources
D. they are exclusive (a member can only belong to one folder).
Answer: A.D
5.Which fibre channel switch display inactive zones in HP OpenView Storage Area
Manager?
A. Cisco
B. McData
C. Brocade
D. All switches
Answer: C
6.Exhibit, Mapped Devices (Physical Map)
What are two possible causes for the status change of the HP AstorageWorks Virtual
Array on the MAP shown in the exhibit? (Choose two.)
A. The array is powered off.
B. A disk has failed in the array.
C. One of the redundant controllers has failed.
D. One of he redundant controllers has failed
E. The only host connected to the array is turned off.
Answer: A.E
7.How can HP OpenView Storage Allocator be activated? (Choose three.)
A. locally via CD-ROM
B. using the HP Openview Storage Allocator Setup Assistant
C. using the HP Openview Storage Allocator Activation Wizard
D. using the HP Open view Storage area Manager Setup Assistan
E. using the HP Open view Storage area Manager Agent Activation Wizard
Answer: A.C.D
8.HP Open View Storage Aliocater Associated LUN Groups assigns____.
A. LUNs individually
B. LUNs to multiple hosts
C. Several LUNs as a unit
D. Individual LUNs from within the group
Answer: C
9.When using associated LUN groups. If a requested assignment is unsuccessful for any
LUN in the group. When happens to the operation?
A. if fails for the entire group.
B. If fails for the individul logical unit.
C. It continues with an error message.
D. It prompt the user to continue or roll back the assignment.
Answer: A
10.What is recommended as an enhancement to HP OpenView Storage Allocater security
because it prevents the accidental attachment of a host without a storage
Allocater-activated Host Agent?
A. soft zoning
B. hard zoning
C. secure manager
D. individual port control
Answer: A
11.Which two statements about the HP OpenView Storage Allocator Special Unassign
command are true? (Choose two.)
A. when the command runs. It will try a regular unassignment first.
B. when the command runs. All affected hosts will be rebooted automatically
C. when the command runs. An event will be generated for each host that needs to be rebooted.
D. The Special Unassign command is available for all HP OpenView Storage Allocator
supported host operating systems.
Answer: A.C
12.From the HP OpenView Storage Area Manager Custom Setup screen, you can select the
___.(Choose three.)
A. OS depots to install
B. Feature (applications) to install
C. Directory to install OS depot files
D. Directory to install hostagent files
E. Directory to install the management server files
Answer: A.B.E - comments(0), trackbacks(0),
- CompTIA 認定資格、CDIA+認証の試験問題と回答!
- 2010.02.05 Friday
- category: 資格
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JUGEMテーマ:仕事のことCompTIA 認定資格を合格したいなら、killtestは最新の試験問題を提供し、合格することも保証できます!CompTIA認定資格認定証の発行について 認定証の未達防止および個人情報保護のため、 今後CompTIA認定資格認定証は、 受験者による送付先住所の確認していただいた上で発行 される方式に変更になりまし た。
CDIA+
225-020:CDIA+ CERTIFICATION EXAM-2002 OBJECTIVES
1. A content management solution has been designed for a company. In order to complete the
implementation it will be necessary to remove user access to the content management database for
several hours a day for several weeks. How should this requirement be addressed?
A. Solicit the vendors?? input for the best times to conduct implementation tasks.
B. Solicit the solution owner??s input for the best times to conduct implementation tasks.
C. Redesign the solution so that all of the implementation can be handles in one 24- hour period.
D. Indicate to the solution owner that the best time for implementation tasks is 10 pm
Answer: B
2. An Implementation Plan for a new imaging application should contain which activities?
A. Forms design, create the document retention strategy document and layout the workflow rules and
roles.
B. Integrate the production imaging system into the existing IT network, connect it with the legacy
systems; upgrade all of the desktop computers.
C. Verify that images are delivered to the desktop, that the records are written in the database, and check
that the images are stored on optical disks.
D. Define production procedures; create user and technical documentation; plan and execute user and
system administration and plan the roll-out in the organization.
Answer: D
3. Who is most likely to determine the origin of the bottlenecks if the productivity of a new workflow system
is less than expected?
A. End-user
B. Help Desk
C. IT Department
D. System Integrator
Answer: D
4. A company, Pass4sure Inc, is using 90% of its network capacity. They plan to scan 5,000 images per
day to a network file server. In order to meet the increased demands on the system, which of the following
should be increased?
A. The network bandwidth.
B. The number of scanners.
C. The number of network servers.
D. The number of users on the network.
Answer:A
5. A customer is implementing a workflow system with electronic dossiers. During the design of the
workflow it hasbeen discovered that there are many exceptions to the process. What is the first step in
handling the exceptions?
A. Validate exceptions through a third party.
B. Get a commitment on the number of exceptions.
C. Redesign the workflow system to handle every exception.
D. Recommend to the client that business processed be redesigned.
Answer: D
225-030:CDIA+ Certification
1. All of the following are inputs to project schedule development EXCEPT:
A. change requests.
B. lead- and lag-times.
C. resource requirements.
D. resource availability.
Answer:A
2. The Human Resources department receives applications: 10% by fax, 30% by e-mail, and 60% by mail.
All applications are two-sided forms. Applications received by mail must be scanned into the Document
Management System (DMS). If 300 applications are received by the Human Resources department per
week, how many images will be scanned per week?
A. 300
B. 360
C. 400
D. 600
Answer: B
3. A company is required to create a training class for a proposed Electronic Document Management
System (EDMS). All of the following factors would be considered for end-user training EXCEPT:
A. the assessed skill level of individuals.
B. the document management needs of the organization.
C. the architecture of the network.
D. the current manual processes regarding documents.
Answer: C
4. A client wishes to establish a Document Management System (DMS) for handling a large volume of
standard documents to be scanned. The client wants to enable search capabilities for certain information
on the documents. Which of the following is the MOST appropriate solution?
A. Form recognition and entire document search
B. Form recognition and index search
C. Zonal OCR and entire document search
D. Zonal OCR and index search
Answer: D
5. During discovery phase interviews with key personnel, a previously unknown critical document type is
identified. What should the next step be?
A. Ignore the document type in order to avoid scope creep
B. Include the document type in the project scope
C. Document the discovery and complete a change order request form
D. Discuss alternatives to including the document type
Answer: B - comments(1), trackbacks(0),
- Juniper Certification認証の試験問題の纏め
- 2010.02.04 Thursday
- category: 資格
-
JUGEMテーマ:仕事のことJuniper Networks認証を手に入りたいなら、五つの試験を受けなければならないのです、killtestは Juniper Certification認証の全部の試験問題を提供し、合格することも保証致します!さあ〜ご紹介をいたします!
JN0-522
1.Your VPN tunnel does not pass traffic. You run the get ike cookie command and discover that there is no
cookie. Which two should be verified? (Choose two.)
A.routes
B.Phase 1 configuration options
C.Phase 2 configuration options
D.selected quick mode encryption algorithms
Answer:A B
2.Which ScreenOS CLI policy statement keyword would enable a policy only during specified times, days,
and/or dates?
A.at
B.calendar
C.schedule
D.scheduler
Answer:C
JN0-400
2. You are configuring the voice VLAN feature on an EX-series switch on interface ge-0/0/5.
Which configuration would you use?
A.ethernet-switching-options { voice-vlan { interface ge-0/0/5.0 { vlan voice-over-ip; forwarding-class
expedited-forwarding; } }}
B.ethernet-switching-options { voip { interface ge-0/0/5.0 { member-vlan voice-over-ip; forwarding-class
expedited-forwarding; } }}
C.ethernet-switching-options { voip { interface ge-0/0/5.0 { vlan voice-over-ip; forwarding-class
expedited-forwarding; } }}
D.ethernet-switching-options { voice-vlan { interface ge-0/0/5.0 { member-vlan voice-over-ip;
forwarding-class expedited-forwarding; } }}
Answer: C
3. Which two are included in the EZsetup configuration for EX-series switches? (Choose two.)
A.Configure syslog servers.
B.Configure routing protocols.
C.Configure root authentication.
D.Configure me0 management Ethernet port.
Answer: CD
JN0-342
1. Which multicast address does RIPv2 use for route updates by default?
A. 224.0.0.2
B. 224.0.0.5
C. 224.0.0.9
D. 255.255.255.255
Answer: C
2. What are three methods for managing a Juniper Enterprise Router? (Choose three.)
A. CLI
B. SDX
C. SAP
D. J-Web
E. J-Config
Answer: ABDJN0-562
1. You want to configure Network Connect to allow users to connect through a tunnel, connect to hosts on
the same subnet as their local adapter, and shut down any attempt to extend the network boundaries.
How do you proceed?
A. Enable split tunneling.
B. Disable split tunneling.
C. Enable split tunneling with route change monitor.
D. Allow access to local subnet with route change monitor.
Answer: D
2. Which three authentication servers are included with a baseline license? (Choose three.)
A. NIS
B. ACE
C. SAML
D. LDAP
E. SiteMinder
Answer: ABDJN0-100
1. Which major J-Web menu should you use to upgrade the JUNOS software on the router?
A. Monitor
B. Maintain
C. Diagnose
D. Configuration
Answer: B
2. How many IP addresses can be configured in a given interface?
A. one primary and one secondary IP address
B. one IP address
C. as many IP addresses as you want
D. one primary and multiple secondary IP addresses
Answer: C - comments(1), trackbacks(0),
- 世界で選ばれているファーストレーンのCiscoトレーニング
- 2010.02.03 Wednesday
- category: 資格
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JUGEMテーマ:仕事のことシスコ認定ラーニングソリューションズパートナー(CLSP : Cisco Learning Solutions Partner)としての経験が豊富なkilltestは、シスコシステムズ社との連携により、チャネルパートナー、サービスプロバイダ、エンドユーザ向けのさまざまなテクノロジーに関する多数のトレーニングを提供しています。認定資格、スペシャライゼーションなどの資格取得対応トレーニングも幅広く対応しています。
CCNA
640-721:Implementing Cisco Unified Wireless Networking Essentials (IUWNE)
640-553:IINS Implementing Cisco IOS Network Security
640-816:Interconnecting Cisco Networking Devices Part 2
640-822:Interconnecting Cisco Networking Devices Part 1
640-802:Cisco Certified Network Associate(CCNA)
640-821:Introduction to Cisco Networking Technologies
640-811:Interconnecting Cisco Networking Devices
640-801:Cisco Certified Network Associate (CCNA)
CCDA
640-863:Designing for Cisco Internetwork Solutions
640-861:CCDA Cisco Certified Design Associate
CCNP
642-892:Composite Exam
642-845:Optimizing Converged Cisco Networks
642-901:Building Scalable Cisco Internetworks
642-812:Building Cisco Multilayer Switched Networks
642-825:Implementing Secure Converged Wide Area Networks
642-891:Composite Exam
642-831:Cisco Internetwork Troubleshooting (CIT)
642-821:Building Cisco Remote Access Networks (BCRAN)
642-811:Building Cisco Multilayer Switched Networks (BCMSN)
642-801:Building Scalable Cisco Internetworks(BSCI)
CCDP
642-873:Designing Cisco network Service Architectures (ARCH)
642-892:Composite Exam
642-891:Composite Exam
642-871:Designing Cisco network Service Architectures (ARCH)
CCIP
642-445:Cisco IP Telephony for Release 5.x
642-691:CCIP BGP + MPLS Exam (BGP + MPLS)
642-661:CCIP Configuring BGP on Cisco Routers (BGP)
642-642:Quality of Service (QoS)
642-611:CCIP Implementing Cisco MPLS Exam (MPLS)
CCSP
642-545:Implementing Cisco Security Monitoring, Analysis and Response System
642-515:Securing Networks with ASA Advanced
642-504:Securing Networks with Cisco Routers and Switches
642-524:Securing Networks with ASA Foundation
642-533:Implementing Cisco Intrusion Prevention System (IPS)
642-523:Securing Networks with PIX and ASA
642-503:Securing Networks with Cisco Routers and Switches
642-552:Securing Cisco Network Devices Exam
642-542:Cisco SAFE Implementation Exam
642-551:Securing Cisco Network Devices Exam(SND)
CCVP
642-446:Implementing Cisco Unified Communications IP Telephony Part 1
642-456:Implementing Cisco Unified Communications Manager Part 2 (CIPT2 v6.0)
642-445:Cisco IP Telephony for Release 5.x
642-453:Gateway Gatekeeper Exam (GWGK)
642-642:Quality of Service (QoS)
642-452:Gateway Gatekeeper Exam (GWGK)
642-444:IP Telephony Exam (CIPT)
642-432:Cisco Voice Over IP
642-425:IP Telephony Troubleshooting
CCIE
350-001-LAB:CCIE-ROUTING AND SWITCHING QUALIFICATION (Lab exam)
350-001GB2312-LAB:CCIE-ROUTING AND SWITCHING QUALIFICATION (Lab exam)
350-001-JAPAN:CCIE Cisco Certified InterNetworking Expert
350-050:CCIE Wireless Beta Written Exam
350-029:CCIE SP Written Exam
351-001:CCIE Cisco Certified InterNetworking Expert
351-018:CCIE Pre-Qualification Test for Security
350-040:CCIE Storage Networking
350-030:CCIE Voice Written
350-027:CCIE Written: Metro Ethernet
Access Routing and LAN Switching
642-067:Advanced Routing and Switching for Field Engineers
642-062:Routing and Switching Solutions for System Engineers
642-066:Advanced Routing and Switching for Field Engineers
646-003:Advanced Routing and Switching for Account Managers
642-061:Routing and Switching Solutions for System Engineers
646-057:Access Routing and LAN Switching Routing and Switching AM Exam
642-055:ARSFE Advanced Routing and Switching for Field Engineers
642-054:RSSSE Routing and Switching Solutions for Systems Engineers
642-053: Access Routing and LAN Switching Routing and Switching SE/FE Exam
Wireless LAN
642-681:Advanced Wireless LAN for System Engineers Exam
642-577:Wireless LAN Wireless LAN for System Engineers (WLANSE)
642-582:Wireless LAN Wireless LAN for Field Engineers Exam
646-102:Wireless LAN Wireless LAN for Account Managers Exam (WLANAM)
646-588:Advanced Wireless LAN for Account Managers
642-586:Advanced Wireless LAN for System Engineers
642-587:Advanced Wireless LAN for Field Engineers
APE
642-112:Converged Business
646-228:Lifecycle Services Advanced IP Communications(LSAIPC)
646-227:Lifecycle Services Advanced IP Communications Exam
642-481:Cisco Rich Media Communications(CRMC)
642-091:CRM Express lntegration
642-081:Business Ready Teleworker Solution Fundamentals
Content Networking
642-342:Content Networking Exam (CN)
IP Communications
642-436:Cisco Voice over IP (CVOICE)
642-415:Unified Communications Architecture and Design
642-144:IP Telephony Express(IPTX)
642-552:Securing Cisco Network Devices Exam
642-642:Quality of Service (QoS)
642-425:IP Telephony Troubleshooting
642-432:Cisco Voice Over IP
642-444:IP Telephony Exam (CIPT)
646-229:IP Communications Advanced Account Manager
642-104:Unified Communication for System Engineers Exam
Network Management
646-411:Network Management Network Management AM & SE Exam
642-291:Network Management Network Management
Optical
642-311:Cisco Optical SONET Exam (SONET)
642-321:Cisco Optical SDH Exam (SDH)
Sales Expert
642-181:Cisco Unified Presence Design and Implementation
650-180:SMB Solutions for Engineers
650-175:SMBAM - SMB Specialization for Account Managers
650-059:LCSARS Cisco Lifecycle Services Advanced Routing and Switching
646-230:Advanced Unified Communications AM
650-393:LCSE Cisco Lifecycle Services Express
650-575:Cisco Lifecycle Services Advanced Security
650-621:Advanced Wireless LAN
650-178:Communications System for Engineers
650-173:Communications System for Account Managers
Storage Networking
642-359:Implementing Cisco Storage Network Solutions
642-355:Cisco Storage Networking Solutions Design Specialist (CSSDS)
642-354:Cisco Storage Networking Support Specialist(CSNSS)
642-353:Cisco Storage Networking Design Specialist
646-011:Storage Networking Cisco Storage Sales Specialist (CSSS)
VPN and Security
642-552:Securing Cisco Network Devices Exam
642-551:Securing Cisco Network Devices Exam(SND)
642-541:VPN and Security Cisco SAFE Implementation Exam (CSI)
642-532:Securing Networks Using Intrusion Prevention Systems Exam (IPS)
642-522:Securing Networks with PIX and ASA Exam(SNPA)
642-511:VPN and Security Cisco Secure Virtual Private Networks (CSVPN)
646-301:VPN and Security VPN/Security
Others
642-272:MeetingPlace Design Specialist
646-985:Data Center Networking Solution Sales
646-276:Selling Cisco Unified MeetingPlace Solutions (SMPS)
642-357:Designing Cisco Storage Network Solutions
646-671:Advanced Wireless LAN for Account Managers
642-741:Implementing Cisco Unified Wireless Voice Networks
646-046:Advanced Routing and Switching for Account Managers
646-656:Wide Area Application Services for Account Managers
642-274:Implementing Cisco Unified MeetingPlace Services
642-243:Unified Contact Center Enterprise Support Exam
WAASSE
642-746:Implementing Cisco Unified Wireless Mobility Services
642-736:Implementing Advanced Cisco Unified Wireless Security (IAUWS)
642-731:Conducting Cisco Unified Wireless Site Survey
642-654:WAASSE - Wide Area Application Services for System Engineers
642-655:WAASFE-Wide Area Application Services for Field Engineers
642-651:Cisco Wide Area Application Services for System Engineers exam
642-652:Wide Area Application Services for Field Engineers
CCDE
352-001:ADVDESIGN
Data-Center
642-631:Advanced Wireless LAN for Field Engineers
- comments(0), trackbacks(0),
- 10g DBA認証テスト問題集と回答を提供
- 2010.02.02 Tuesday
- category: 資格
-
JUGEMテーマ:仕事のこと10g DBA認証を取る必要とされる問題集はkilltestは提供します、10g DBAの正確率と合格率高いのはkilltestの趣旨になっています、練習問題にとっては最も絶好的なチャンスだと思います。
10g DBA
- 1Z0-312:Oracle Application Server 10g: Administrator II
- 1Z0-046:Oracle Database 10g: Managing Oracle on Linux for DBAs
- 1Z1-046:Oracle Database 10g:Managing Orcale on Linux for DBAs
- 1Z0-043:Oracle database 10g:Administration ii
- 1Z0-042:Oracle database 10g:Administration I
- 1Z0-040:Oracle database 10g:new features for adminsitrators
1Z0-043
1. You need to check the EMP_EAST partition in the EMPLOYEES table for physical corruptions. You
also need to verify that the rows belong to the correct partition. Which option could you use?
A.LogMiner
B.the DBNEWID utility
C.the DBVERIFY utility
D.the ANALYZE command
E.the RMAN REPORT command
F.the RMAN CROSSCHECK command
G.the RMAN BLOCKRECOVER command
ANSWER: D
2. You execute the following command to enable a session in resumable mode:
SQL> ALTER SESSION ENABLE RESUMABLE TIMEOUT 60;
What is the impact of a timeout on the statements being suspended?
A.The statements remain suspended for at least 60 seconds.
B.The statements are suspended for 60 seconds and then they are executed.
C.The suspended statements error out if the problem is not rectified within 60 seconds.
D.The statements are automatically suspended 60 seconds after an error is received, and then attempt to
execute normally again.
ANSWER: C
3. Immediately after adding a new disk to or removing an existing disk from an Automatic Storage
Management (ASM) instance, you find that the performance of the database decreases initially, until the
addition or removal process is completed. Performance then gradually returns to normal levels.
Which two activities could you perform to maintain a consistent performance of the database while adding
or removing disks? (Choose two.)
A.increase the number of checkpoint processes
B.define the POWER option while adding or removing the disks
C.increase the number of DBWR processes by setting up a higher value for DB_WRITER_PROCESSES
D.increase the number of slave database writer processes by setting up a higher value for
DBWR_IO_SLAVES
E.increase the number of ASM Rebalance processes by setting up a higher value for
ASM_POWER_LIMIT during the disk addition or removal process
ANSWER: BE
4. You enabled Automatic Shared Memory Management. The initialization parameters are set as shown
below:
SGA_TARGET = 10GB
SGA_MAX_SIZE = 14GB
STREAMS_POOL_SIZE = 1GB
SHARED_POOL_SIZE = 3GB
Which two statements are correct in this scenario? (Choose two.)
A.A maximum of 3 GB can be allocated to shared pool.
B.The value for SGA_TARGET can be increased up to a maximum of 14 GB.
C.A total of 14 GB memory will be allocated to the automatically tuned memory components.
D.Increasing the value for SGA_TARGET will automatically increase the memory allocated for
STREAMS_POOL_SIZE.
E.Increasing the value for SGA_TARGET to 12 GB will automatically increase the memory allocated to
autotuned parameters.
F.Reducing the value for SGA_TARGET to 9 GB will automatically decrease the memory allocated to
shared pool from 3 GB to 2 GB.
ANSWER: BE
5. Manually, you set the consumer group of all of the newly created users to MYDB_GRP. You want the
users to be able to change their consumer groups as per the application requirement.
What was the first step that was needed in the process to achieve this objective?
A.The user must have been granted the DBA role.
B.The user must have been granted the switch privilege as a part of a role.
C.The user must have been granted the Resource Manager administrator privilege.
D.The user must have been granted the switch privilege by using the
DBMS_RESOURCE_MANAGER_PRIVS package.
ANSWER: D - comments(0), trackbacks(0),
- CompTIA 認証試験実施概要、killtestにようこそ
- 2010.02.01 Monday
- category: 資格
-
CompTIA Strata認定シリーズは、JUGEMテーマ:仕事のこと
■ ITに関連する営業職種の方
■ 新たにIT関連の職務に就かれる方
■ IT関連の就職を希望される学生の方
などを対象に作られた、ITに関する基本となる 知識・スキルを評価する認定プログラムです。CompTIA A+が、運用管理を職務とする方々を対象とするのに対し、 CompTIA Strataは、自身が使うPCの管理やメンテナンスなどが中心 に問題が構成されています。
ITスキル育成のファーストステップとしてご活用いただくことができます。
現在、「Strata IT Technology」「Strata IT Technology for Sales」の2つの日本語試験配信開始を予定しております。
IK0-002
1. Which supports animation of graphics on web?
A. GIF87A
B. GIF89A
C. jpeg
D. png
Answer: B
2. How are cookies stored?
A. Unencrypted text file on client
B. Unencrypted text file on server
C. Encrypted text file on client
D. Encrypted text file on server
Answer: A
3. How many 64 Kbps channels are in a ISDN?
A. 1
B. 2
C. 8
D. 12
Answer: B
4. Which one has speeds off 51.84Mbps?
A. T1
B. T3
C. OC1
D. OC3
Answer: C
5. What uses vector graphics to display web images?
A. Flash
B. Shockwave
C. Real Media D. QuickTime VR
Answer: A
6. You have a Remote access server (RAS) used by your colleagues working at home. You are
concerned about the security. What should you do to have a better security measure?
A. Installing firewall
B. Change password
C. Use SSL for the connection
D. Enable call back
Answer: D
7. What TCP/IP protocol can be used for directory access?
A. LDAP
B. HTTP
C. FTP
D. NNTP
Answer: A
8. What UART chip is needed to provide a modem connection of 115200 bps?
A. 85.xx
B. 65.xx
C. 100.xx
D. 165.xx
Answer: D
9. Which executes on server side?
A. CGI
B. C++
C. JavaScript
D. VBG
Answer: A
10. Which command checks the current open TCP/IP connections?
A. netstat
B. Ping
C. ipconfig
D. winipcfg
Answer: A - comments(0), trackbacks(0),
- EXIN の認定試験について、killtestを選ぶ
- 2010.01.29 Friday
- category: 資料
-
JUGEMテーマ:仕事のこと資格こそ、能力の証です !
企業の求める情報技術(IT)への要求は、多岐に渡り、ますます厳しいものとなっています。絶え間なく変化し、業績が主導となる環境においては、ITのプロフェッショナルとして信頼性および一貫性のあるITサービスを妥当な価格で提供することが常に要求されます。あなたの知識と能力を証明し、35万人を超える認定ITプロフェッショナルの仲間入りをしましょう。
EXIN の認定試験を受けたいならば、killtestにおいでください、弊社はEXIN の認定試験を合格したい受験者のために作りあがった最新の問題集を提供いたします、安心できます。
ITIL foundation certificate in it service management(exin)
EX0-100
1. What is produced when Problem Management identifies the cause of a Problem and a workaround?
A. a Request for Change
B. a resolved Problem
C. a Known Error
D. one or more resolved incidents
Answer: C
2. Which process includes developing a recovery plan?
A. IT Service Continuity Management
B. Problem Management
C. Capacity Management
D. Availability Management
Answer:A
3. How does Problem Management differ from Incident Management?
A. Incident Management focuses on registration and Problem Management does not.
B. Problem Management focuses on restoration of service and Incident Management focuses on finding
the cause.
C. Incident Management focuses on restoration of service and Problem Management focuses on finding
the cause.
D. Problem Management generates reports and Incident Management does not.
Answer: C
4. Certain data is needed to describe an ITIL?process. This includes the objectives and the output. What
else is required?
A. activities
B. authorisations
C. environment
D. Configuration Management Database (CMDB)
Answer:A
5. Which information does Financial Management for IT Services extract from the Configuration
Management Database (CMDB)?
A. which equipment is being used by whom
B. where the equipment has been set up
C. which software version is being used
D. which equipment is causing incidents
Answer:A
6. Which of the following tasks is assigned to each process manager?
A. ensuring the smooth running of the process
B. setting up Service Level Agreements with the users
C. channeling data to Problem Management
D. following up on Incidents
Answer:A
7. Which of the following processes provides Problem Management with reports about the IT
infrastructure?
A. Financial Management for IT Services
B. Change Management
C. Configuration Management
D. Incident Management
Answer: C
8. Where can you find an overview of all IT services?
A. Operational Level Agreement (OLA)
B. Service Catalog
C. Service Level Agreement (SLA)
D. Service Window
Answer: B
9. Which item is required in the Post Implementation Review (PIR) of a Change?
A. whether the Change has achieved the intended goal
B. whether the CI registration in the Configuration Management Database (CMDB) is up-to-date
C. whether the Management of the IT department is satisfied with the implementation of the Change
D. to which Configuration Items (CIs) the Change relates
Answer:A
10. Which Change Management activity indicates the priority and category of an accepted Request for
Change (RFC)?
A. classification
B. coordination
C. registration
D. scheduling
Answer:A - comments(1), trackbacks(0),
- クラウド時代の情報システムを強力に支えるOracle Database 11g R2
- 2010.01.27 Wednesday
- category: 資料
-
JUGEMテーマ:仕事のこと日本オラクル 常務執行役員 システム事業統括本部長の三澤智光氏は、データベース最新版「Oracle Database 11g R2」について、「物理的なハードウェア構成に縛られず、サービスの要求に基づいて柔軟にインフラリソースを活用することができる」と強調する。クラウド時代のテーマは、より柔軟に大規模なリソースを再配置し運用コストを大幅に削減することにある。11g R2を核にした情報システムは、クラウド時代の理想型を提示している.
クラウド時代に改めて重要な存在となるデータベース
クラウドが期待を集めるようになり、改めてデータベースが重要な時代になったと感じている」
日本オラクル 常務執行役員 システム事業統括本部長の三澤智光氏は、クラウド時代に求められるシステムインフラでは、データベースが極めて重要な役割を果たすと指摘する。クラウド時代には、莫大な量のデータを処理しなければならず、それをマルチサービス、マルチテナントでセキュアに高信頼性のもとで管理できなければならない。まさにこれは、データベースの領域であり、Oracleが最も得意とするところだ。
「データベースの技術革新の歴史は、ユーザー企業の既存資産(アプリケーションやデータ等)を生かしながら新しい技術を提供することにある」と三澤氏は指摘する。そして、ユーザーが求めるのはあくまでも堅牢かつより低コストなインフラストラクチャであり、必ずしも形態にはこだわらない。パブリッククラウドを利用するのか、またはプライベートクラウドを構築するのか、あるいはアウトソーシングやシェアドサービスを利用するのか、「利用形態が変わっても本質的には顧客が求めるものは同じだ」と三澤氏は話す。
それぞれにメリット、デメリットがあり、企業の状況に応じ適宜選択すればいい。ただし、こうしたシステムを構築し、継続的かつ効率的にメリットを享受するには、データセンター全体のリソースを最適化することこそが重要になる。この実現のために、新たに登場したのがOracle Database 11g Release 2(以下11g R2)だという。
11g R2のコンセプトは「Lowering IT Costs」。これは、サービスレベルを犠牲にしてコストカットをすることではない。グリッドに統合することでハードウェアコストを5分の1にする、ストレージコストの大幅な削減、無駄な冗長構成を排除してより高い可用性の実現、データウェアハウスのパフォーマンスの圧倒的な向上、データベース管理者の生産性を2倍以上に向上するといったものだ。これらの実現は、既存システムコストに対する節約ではなく「積極的なコスト削減である」と三澤氏は主張する。
グリッドの進化でリソースが最適化し、コストが削減される
ここ最近IT業界においては、ERPパッケージなどを採用し、企業の業務プロセス効率化に注力してきた傾向がある。これ自体は今後も続けていくべき重要課題の1つではあるが、プロセスの効率化を促進すればするほどデータの重要性に改めて気付くことになると三澤氏は話す。バラバラなシステムにバラバラに存在するデータでは、リアルタイムに企業情報を把握できない。リアルタイムに状況が把握できなければ判断が遅れ、タイムリーな意志決定ができず、企業は競争に勝利できないのだ。
リアルタイムな状況把握には、企業のデータの在り方を見直す必要がある。しかしながら、システムを統合し、データを一元管理しようとすると、莫大な手間とコストが掛かるのが普通だ。「データの在り方を見直すために大きなコストが掛かるようでは駄目。積極的なコスト削減こそが必要だ」と三澤氏。
積極的なコスト削減を実現するもっとも有効な方法が、グリッド技術の採用だとのこと。OracleではOracle 9iでReal Application Clusters(RAC)を提供し、複数サーバで1つのデータベースサーバを稼働させ、可用性と拡張性を両立するシステム環境を提供した。
そしてOracle 10gでは、これをさらに拡張し、複数データベースを複数サーバで稼働させる、マルチサービス、共用データベースの環境を提供したのだ。これにより、1つの大きなリソースのマシンにシステムを集めるサーバ仮想化による統合ではなく、複数サービスに対し複数サーバのリソースを効率的に割り当て利用できる仕組みを、RACで提供できるようになったのだ。
とはいえ、この時点のRAC環境においても、グリッド化された物理サーバ群に特定サービスが割り当てられており、1つのデータベース・グリッドの中ではリソースを動的に配分できても、複数のデータベース・グリッド間でリソースの再配置は困難だった。
「10gの時代には、ハードウェアありきでした。まずRACが稼動するハードウェアを構成し、その中でサービスを割り当てていました」(三澤氏)
物理サーバを特定しソフトウェアを稼働させるので、台数が増えると管理が複雑になる。これではデータベースサーバの統合によるコスト削減は図れても、クラウド時代に必要となるマルチサービス、マルチテナントの環境を大きな管理負担なく効率的に運用はできない。リソースの効率化が実現できず管理負担も増えるのならば、クラウド本来のメリットである規模の論理での低コスト化も実現できない。
これを解決するのが、複数のデータベース・グリッドを束ね、共有インフラストラクチャをデータセンター規模で運用することを可能とするデータセンター・グリッドだ。11g R2では、Oracle Grid Infrastructureの提供でデータセンター・グリッドを実現する。ストレージリソースの仮想化、データベースを含むサーバリソースの仮想化により、インフラストラクチャ全体の仮想化を実現する。サービスと結びついていた物理サーバ群との関係を一切解消し、複数サービスに対し物理サーバのリソースを負荷に応じ動的に配置でき、真に効率的なリソース利用環境が出来上がるのだ。「Oracleではさらにこの上のアプリケーション実行環境についてもグリッド化を実現しているので、サービスをハードウェアから完全に解き放つことができる」と三澤氏は言う。
データセンター・グリッドはクラウド時代の理想型
クラウド時代のITインフラを考えた際には、11g R2で実現するデータセンター・グリッドは理想型だ。既存ITリソースを最大限に生かし、将来的なシステム要求の増大に対する拡張性も十分でシステム変更にも柔軟に対応できる。将来的にデータセンター・グリッドという理想型を目指すならば、現状でOracleのグリッド技術を積極的に活用しておくほうが、結果的にはコスト削減にもつながるはずだ。
また、11g R2の新機能に、RAC One Nodeという機能がある。これは、複数の小規模データベースサーバをOracle Grid Infrastructureを用いて集約する機能だ。RAC One Nodeにより、小規模でそれほど高い可用性が要求されないシステムのインフラも統合することができる。サーバ仮想化技術を用いれば、確かに物理的に1台にシステムを集約できる。この環境では仮想サーバあるいはOSにトラブルが発生した際には、例えばVMwareのVMotionのような機能で別マシンの仮想化環境に移動できる。
ところが、データベースに何らかのトラブルが発生した場合には、それをサーバ仮想化ソフトウェアでは検知できないため、容易には移動できず、実行中のトランザクションも保証されない。
RAC One Nodeなら、障害やパッチ適用など何らかの理由でシングルノードのデータベースサーバをほかのマシンに移動したい際にも、停止時間なしで移動が可能だ。RACの拡張性は必要ないが、データベースの高い可用性は確保したいときに有効な機能であり、それをアクティブ・スタンバイ構成の独自の仕組みで確保するのではなく、Oracleのグリッド技術で実現できる。Oracle Grid Infrastructureの上にあるので、将来的なデータセンター・グリッドを目指す際にも親和性は高い。
このほかにも11g R2には、さまざまな機能拡張がなされている。ストレージを仮想化する標準機能のASM(Automatic Storage Management)も、クラスターファイルシステム機能の提供ですべてのストレージ管理が対象になり、3rdベンダーのクラスターファイルシステムが不要となり、さらにストレージ管理効率を上げることができる。
また、Online Application Upgrade機能を活用すれば、11g R2上で動くERPなどのアプリケーションの更新やパッチ適用の処理を、システム停止なしで実現できる。管理作業を効率化しシステム停止なくアップグレードや再構成をする機能は、マルチサービス、マルチテナントのシステム環境では極めて重要だ。これら機能も、クラウド時代にはなくてはならないものだ。
規模の大小にかかわらず新技術の活用で積極的なコスト削減を
ところで、企業の目的はクラウドコンピューティングを採用すること自体ではない。全世界在庫をリアルタイムに見えるようにしたい、リアルタイムでキャッシュフローを把握したいというビジネス要求に応える必要がある。ところが前述のように、ここ最近は、業務プロセスを効率化することに注力してきて、技術的な革新をないがしろにしてきた傾向がある。
例えばバッチ処理に6時間かかる現実があり、それを仕方がないことと諦めてきた。速くするには、高価なハードウェアの導入となり大きなコストが掛かるためだ。しかしながら、11g R2の新機能を積極的に活用すれば、大きな性能改善が期待できる。例えば、In-Memory Parallel Queryという新機能がある。従来はハイエンドの高価なSMP UNIXマシンなどでなければ大規模なメモリ空間は活用できなかった。
しかしながら、最近では急激に安価になったインテルアーキテクチャサーバの広大なメモリ空間が利用できる。これを最大限に活用することで、安価に圧倒的なパフォーマンスを得る機能なのだ。これにより、検索時間が10分の1になることがある。そうなれば、6時間かかっていた処理は数十分で済む。これで1日1回しか判断のタイミングがなかった事象が、毎時判断できる。こうなれば、技術がビジネスを変えることになる。ここ数年はビジネスプロセスばかりに注目が集まっていたが「再びテクノロジーの進化がビジネスの革新をもたらす時代がやってきている」と三澤氏は指摘する。
Oracle9iユーザーは今こそ11g R2に移行すべき
このように11g R2は、クラウド時代に最適なデータベース製品だ。とはいえ、これは一部の大手企業やサービスプロバイダーのためだけのものではない。運用コストを大幅に下げるというメリットは、中小規模のデータベースシステムでも享受することができる。リソースを最大限に活用し性能が向上すれば、システム更新の間隔を長くしてコストを最適化できるし、ASMのようなストレージ仮想化や、管理を自動化する機能を活用すれば、技術者を十分に確保できない場合にも安全かつ手間なくシステム運用できる。
Oracle9iなど過去のバージョンのデータベースを利用しているユーザー企業は非常に多い。「とりあえず問題なく動いているからこのままでいい」と考えるのではなく、積極的に新機能を活用すればどんな規模のシステムでも大きなメリットを享受できる可能性が高い。Oracle9iを使用しているユーザーは、今こそOracle Database 11g R2への移行が必要なのである。「データベースは単なるSQLのエンジンではない。ITインフラを最適化するためのエンジンととらえ、11g R2で積極的なコスト削減を目指すべき」だと、三澤氏は強く主張している。 - comments(0), trackbacks(0),
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