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A full backup is performed every Sunday and incremental backups are performed daily Monday through Saturday. How many tapes would be required to perform a full restore if a complete failure occurred on Thursday before the incremental backup?（）A. 2B. 3C. 4

题目

A full backup is performed every Sunday and incremental backups are performed daily Monday through Saturday. How many tapes would be required to perform a full restore if a complete failure occurred on Thursday before the incremental backup?（）

A. 2

B. 3

C. 4

D. 5

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更多“A full backup is performed every Sunday and incremental backups are performed daily Monday ”相关问题

  • 第1题：

    A company utilizes the GFS backup standard. Which of the following describes this backup method?()

    A. Greatest, Final, Sequential

    B. Full, Partial, Incremental

    C. Monthly, Weekly, Daily

    D. Full, Differential, Incremental


    参考答案：C

  • 第2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3题：

    从键盘输入1-7，显示输出该日期对应的英文日期（Monday,Tuesday, Wednesday,Thursday,Friday,Saturday,Sunday）名称。


    本题答案：D

  • 第4题：

    AcompanyutilizestheGFSbackupstandard.Whichofthefollowingdescribes(解释,翻译,描述)thisbackupmethod(方法,方式)?()

    A.Greatest（最好的），Final，Sequential（有序的）

    B.Full，Partial，Incremental

    C.Monthly（每个月），Weekly（每星期），Daily（每天）

    D.Full，Differential，Incremental


    参考答案：C

  • 第5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6题：

    使用switch语句结构实现：输入一个1～7之间的数字，输出“星期一（Monday）” ～ “星期日（Sunday)”。


    if ($a == 'a')somefunction;} else if ($a == 'b') {anotherfuncion;} else if ($a == 'c') {dosomething;} else {donothing;}?>

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