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.

相似考题

1.Which of the following best describes the relation between night and knightA.metonymyB.homonymyC.antonymyD.hyponymy

2.Which of the following BEST describes a benefit of RAID 0?（）A、High fault toleranceB、Ease of failure recoveryC、High performanceD、No configuration

3.Which of the following BEST describes RAID 1?（）A、MirroringB、StripingC、Striping with parityD、Striping with mirroring

4.Which of the following BEST describes RAID 10？（）A、 Mirroring with stripingB、 Mirroring with fault toleranceC、 StripingD、 Striping with distributed parity

参考答案和解析
正确答案： A
解析： 暂无解析
更多“Which of the following BEST describes the difference between”相关问题

  • 第1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2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3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4题：

    单选题
    which of the following terms best describes the pair of words kill and dill?
    A

    minimal pair

    B

    phonemic contrast

    C

    Closed class words

    D

    Bound morphemes


    正确答案： A
    解析：

  • 第5题：

    单选题
    Which of the following definitions can be used to define the term ‘offset ’ as a characteristic of controller action?（）
    A

    The period of time in which the set point and the control point coincide

    B

    The periodic change between the set point and the control point

    C

    The variable difference between the set point and the control point

    D

    The constant difference between the set point and the control point


    正确答案： D
    解析： 暂无解析

  • 第6题：

    单选题
    Which of the following best describes the relation between night and knight?
    A

    metonymy

    B

    homonymy

    C

    antonymy

    D

    hyponymy


    正确答案： B
    解析：

  • 第7题：

    单选题
    Which of the following best describes the age of the data in an OLTP system?（）
    A

    Current

    B

    Projected

    C

    Historical

    D

    Current and projected


    正确答案： A
    解析： 暂无解析

  • 第8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。

  • 第11题：

    单选题
    Which of the following best describes the passage as a whole?
    A

    An outline for future research

    B

    An expanded definition of commonly misunderstood terms

    C

    An analysis of a dispute between two theories

    D

    A discussion of research findings in an ongoing inquiry


    正确答案： D
    解析：
    文章列举Piaget，Keasey，Nesdale，Rule，Darley等人的研究结果，对儿童的是非判别能力这一议题进行讨论。

  • 第12题：

    单选题
    Which of the following best describes “overcharge of refrigerant”?（）
    A

    Too much refrigerant

    B

    Too little refrigerant

    C

    Refrigerant is ran out

    D

    Running is over


    正确答案： A
    解析： 暂无解析

  • 第13题：

    单选题
    Which of the following describes a secure connection over the Internet between two sites?（）
    A

    FTP

    B

    VLAN

    C

    VPN

    D

    HTTP


    正确答案： B
    解析： 暂无解析

  • 第14题：

    单选题
    Which of the following describes the difference between SATA and PATA？（）
    A

    SATA operates on a single channel.

    B

    PATA devices have three channels.

    C

    PATA devices have their own channel whereas SATA does not.

    D

    SATA devices have their own channel whereas PATA does not.


    正确答案： D
    解析： 暂无解析

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