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An administrator needs to add fault tolerance capabilities t

题目
单选题
An administrator needs to add fault tolerance capabilities to a server. Which of the following is the BEST solution to accomplish this?（）
A

Move the architecture from 32-bit to 64-bit.

B

Install a PBX card.

C

Install a second NIC card.

D

Install a fail-over cable.

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相似问题和答案

第1题：

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


参考答案：B

第2题：

A network administrator needs to add an additional connection to a room. The administrator adds a new Ethernet switch and must connect it to an existing switch. Which cable type should be used to connect the two switches?（）

  • A、CAT3 cable
  • B、Serial cable
  • C、Crossover cable
  • D、Rollover cable

正确答案:C

第3题：

Which of the following is a benefit of RAID 1?()

A. Higher capacity

B. Higher performance

C. Fault tolerance

D. Multiple failure fault tolerance


参考答案：C

第4题：

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

正确答案:B

第5题：

A second network card in a server that activates if the primary card fails is an example of which of the following network performance optimization?（）

  • A、Load balancing
  • B、QoS
  • C、High availability
  • D、Fault tolerance

正确答案:D

第6题：

An administrator buys a new server. The server has four disks and needs to be configured formaximum space. Fault tolerance is not a constraint. Which of the following configurations completes this task？（）

  • A、RAID 0
  • B、RAID 1
  • C、RAID 5
  • D、RAID 10

正确答案:A

第7题：

Which of the following expansion cards would be necessary to increase fault tolerance in a VoIP server?（）

  • A、Second Modem
  • B、Second CPU
  • C、Second HBA
  • D、Second PBX card

正确答案:D

第8题：

Which of the following BEST describes RAID 5?()

A. Fault tolerance and failure recovery

B. Fault tolerance and zero configuration

C. Zero configuration and high performance

D. High performance and fault tolerance


参考答案：A

第9题：

An administrator has ordered a new server and setup a dedicated RAID 1 array for the application database. While troubleshooting with performance monitoring tools， the administrator is receiving lowerread/write speeds than expected.  Which of the following would be the MOST likely cause for the lower performance？（）

  • A、 The BIOS needs to be upgraded.
  • B、 The administrator did not add the right amount of memory.
  • C、 There is a cooling issue with the server.
  • D、 The administrator did not order high enough RPM drives.

正确答案:D

第10题：

Which of the following technologies when implemented allows for the GREATEST fault tolerance for memory？（）

  • A、 RAID
  • B、 Registered memory
  • C、 ECC
  • D、 Memory pairing

正确答案:A

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