A system administrator needs to

题目

A system administrator needs to maintain 1.2TB of storage for a database server. There are six 250GB drives available in the server for storage space. Which of the following RAID configurations would be the BEST choice given that performance and fault tolerance are important factors?()

  • A、RAID 1 across drive pairs totaling 3 pairs
  • B、RAID 5 across all 6 drives
  • C、RAID 10 across all 6 drives
  • D、RAID 0 across all 6 drives
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相似问题和答案

第1题:

An AIX system administrator needs to adjust the maximum amount of memory that can be pinned. Which of the following commands is used to make the change?()

  • A、 vmtune -M
  • B、 svmon -m
  • C、 vmstat -s
  • D、 schedtune -m

正确答案:A

第2题:

An administrator adds a new SATA hard drive into a functional server and attempts to boot the server. The server will no longer boot into the operating system. The administrator checks all the connections and reboots the server. The server still will not load the operating system.  Which of the following is the MOST probable cause?()

  • A、The BIOS is set with the wrong boot order.
  • B、The jumpers have not been set on the hard drive.
  • C、The hard drive is not compatible with the system board.
  • D、The boot.ini file needs to be modified.

正确答案:A

第3题:

A user complains that the network printer is not printing.  The system administrator knows there is a print queue for the network printer and needs to check on the queue.  Which command is run?()

  • A、 netstat 
  • B、 lpstat 
  • C、 telinit 
  • D、 prtconf 

正确答案:B

第4题:

A new application has been added to a system which needs to automatically be started at system startup. The system administrator has decided to accomplish this by using the /etc/inittab file. Which command would be used to accomplish this in a supported manner?()

  • A、vi
  • B、mkitab
  • C、telinit
  • D、startsrc

正确答案:B

第5题:

A system administrator needs to specify a set of FQDN to IP address mappings for a legacyserver; the administrator does not want the legacy server to be referenced by other servers. Which of the following should the administrator use to set this?()

  • A、DHCP server
  • B、DNS server
  • C、Host file
  • D、Route statements

正确答案:C

第6题:

A system administrator needs to provision storage for a 200GB database. The database must have extremely low seek time. Which of the following is the BEST solution?()

  • A、A JBOD
  • B、A RAID 50 array
  • C、A NAS
  • D、A single SSD

正确答案:D

第7题:

An administrator needs to explain to management why updates are needed for the server. Which of the following is the BEST explanation to give?()

  • A、The updates guarantee that the server will work smoothly.
  • B、The updates show management that IT is working diligently.
  • C、The updates address driver and security issues.
  • D、The updates are needed to allow the system monitoring agents to connect to the system.

正确答案:C

第8题:

An administrator needs to determine what the default run level of a system is.  Which command would be used()

  • A、Isitab init
  • B、telinit -d
  • C、cat/etc/.init.state
  • D、init

正确答案:A

第9题:

The administrator of an AIX system needs to be more proactive and predictive at identifying and resolving problems before they affect the system. Which of the following options should the pSeries Sales Representative propose to address this management issue?()

  • A、HACMP
  • B、PM/AIX
  • C、SmoothStart
  • D、Business Continuity Services

正确答案:B

第10题:

A system administrator needs to configure dump devices for the system. Which command would be used to estimate the size required for a dump device?()

  • A、lsdev
  • B、chdev
  • C、sysdumpdev
  • D、sysdumpstart

正确答案:C

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