Which of the following backup methods should be used nightly to ensure backups capture all necessary data in the LEAST amount of time?()A. DailyB. IncrementalC. NormalD. Differential

题目
Which of the following backup methods should be used nightly to ensure backups capture all necessary data in the LEAST amount of time?()

A. Daily

B. Incremental

C. Normal

D. Differential

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1.[A\] ensure\[B\] assure\[C\] insure\[D\] reassure

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更多“Which of the following backup methods should be used nightly to ensure backups capture all necessary data in the LEAST amount of time?() ”相关问题

  • 第1题：

    The server host1 has been set up as a backup system with the following ／etc／exports.／backups －rw.How can a second server regularly use this disk space?()

    A./usr/sbin/mkfs -s 8G -o nbpi=2048,frag=512 /dev/lv00 -b -l host1

    B./usr/sbin/crnfsmnt -d /backups -l /backups host1 -R -X -v -S -b bg

    C./usr/sbin/mknfsmnt -f /backups -d /backups -h host1 -a -S -t rw -w bg -g

    D./usr/sbin/crfs -v nfs -g vg1 -A yes -p rw -m /backups -a logname=/dev/lv00


    参考答案：C

  • 第2题：

    The server host1 has been set up as a backup system with the following ／etc／exports: How can a second server regularly use this disk space?()

    A./usr/sbin/mkfs -s 8G -o nbpi=2048,frag=512 /dev/lv00 -b -l host1

    B./usr/sbin/crnfsmnt -d /backups -l /backups host1 -R -X -v -S -b bg

    C./usr/sbin/mknfsmnt -f /backups -d /backups -h host1 -a -S -t rw -w bg -g

    D./usr/sbin/crfs -v nfs -g vg1 -A yes -p rw -m /backups -a logname=/dev/lv00


    参考答案：C

  • 第3题：

    （） .is a term for data sets that are so large or complex that traditional data processing applications are inadequate Challenges include analysis, capture, data ?curation, search, sharing, storage,transfer,visualization, querying, updating and information privacy.

    A.Data market'

    B.Data warehouse

    C.Big data

    D.BI


    正确答案：C

  • 第4题：

    Which command should an administrator use to view files and volume group backup information from a mksysb called server1.mksysb that is found in ／backups?()

    A.lsmksysb -l /backups/server1.mksysb

    B.showmksysb -f /backups/server1.mksysb

    C.listvgbackup -f /backups/server1.mksysb

    D.showvgbackup -l /backups/server1.mksysb


    参考答案：C

  • 第5题：

    在Quidway系列交换机上开启VRRP,若备用交换机从Backup状态转换为Master状态,则可能的原因是()。

    A.Master与Backup之间链路down

    B.Master优先级低于或等于Backup优先级

    C.Master优先级变为0

    D.Master_down_time计时器超时


    答案：ACD

  • 第6题：

    在交换机上开启VRRP，若备用交换机从Backup状态转换为Master状态，则最可能的原因是（）。

    A．Master和Backup之间链路Down

    B．Master优先级低于或等于Backup优先级

    C．Master优先级变为0

    D．Master_down_time超时


    Master 优先级低于或等于 Backup 优先级

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