SK0-003

单选题Which of the following BEST describes the difference between differential and incremental backups?()AAn incremental backup requires fewer tapes for restoration than a differential backup. BA differential backup tape takes less time than an incremental 

题目
单选题
Which of the following BEST describes the difference between differential and incremental backups?()
A

 An incremental backup requires fewer tapes for restoration than a differential backup. 

B

 A differential backup tape takes less time than an incremental backup tape.

C

 A differential backup requires fewer tapes for restoration than an incremental backup.

D

 An incremental backup tape costs less than a differential backup tape.

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相似问题和答案

第1题:

Which of the following BEST describes a benefit of RAID 0?()

  • A、High fault tolerance
  • B、Ease of failure recovery
  • C、High performance
  • D、No configuration

正确答案:C

第2题:

Which of the following BEST describes the difference between RAID 5 and RAID 6?()

  • A、 RAID 5 uses a dedicated parity drive and RAID 6 does not.
  • B、 RAID 6 uses a dedicated parity drive and RAID 5 does not.
  • C、 RAID 6 uses more parity drives than RAID 5.
  • D、 RAID 5 uses more parity drives than RAID 6.

正确答案:C

第3题:

Which of the following best describes the relation between night and knight


A.metonymy

B.homonymy

C.antonymy

D.hyponymy

答案:B
解析:
考查语义学。night“夜晚”,knight“骑士”,两词发音相同,但拼写和意义不同,因此属于同音异义词。metonymy是转喻,属于修辞手法;homonymy是同音异义;antonymy是反义关系;hyponymy是上下义关系。故选B。

第4题:

单选题
Which of the following BEST describes the difference between RAID 5 and RAID 6?()
A

 RAID 5 uses a dedicated parity drive and RAID 6 does not.

B

 RAID 6 uses a dedicated parity drive and RAID 5 does not.

C

 RAID 6 uses more parity drives than RAID 5.

D

 RAID 5 uses more parity drives than RAID 6.


正确答案: C
解析: 暂无解析

第5题:

A technician needs to troubleshoot connectivity between two devices located on the same network. Which of the following BEST describes the type of protocol being used?()

  • A、IGP
  • B、EIGRP
  • C、EGP
  • D、BGP

正确答案:A

第6题:

Which of the following BEST describes RAID 1?()

  • A、Mirroring
  • B、Striping
  • C、Striping with parity
  • D、Striping with mirroring

正确答案:A

第7题:

Which of the following describes the difference between hardware and software RAID technologies?()

  • A、Software RAID offers more storage possibilities than hardware RAID
  • B、Hardware RAID performs faster than software RAID
  • C、Hardware RAID is less expensive than software RAID
  • D、Software RAID volumes are compatible with any OS and hardware RAID volumes are not

正确答案:B

第8题:

Which of the following BEST describes RAID 10?()

  • A、 Mirroring with striping
  • B、 Mirroring with fault tolerance
  • C、 Striping
  • D、 Striping with distributed parity

正确答案:A

第9题:

A customer is debating whether to use Shared Ethernet versus Virtual Ethernet.  Which of the following best describes a key difference between Shared and Virtual Ethernet?()

  • A、Shared Ethernet runs on POWER4 systems
  • B、Virtual Ethernet runs on POWER4 systems
  • C、Shared Ethernet requires a Virtual I/O server and Advanced Power Virtualization
  • D、Virtual Ethernet requires a Virtual I/O server and Advanced Power Virtualization

正确答案:C

第10题:

单选题
Which of the following words best describes mum?
A

Polite.

B

Patient.

C

Changeable.

D

Clever.


正确答案: D
解析:
从整篇文章推理来看,因为护士监督不让去看病人,她假装清洁工去拖地,从而看到了病人,达到了想要的结果。因此妈妈是很聪明的。

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