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单选题
A company backs up their data using daily, weekly, and monthly tape backups. The weekly backups are also known as which of the following?()
A
Son
B
Father
C
Grandfather
D
Great-grandfather
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单选题Which of the following archiving methods only backs up data that has changed since the previous backup?()A
DifferentialB
CopyC
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Full,Partial,IncrementalC
Monthly(每个月),Weekly(每星期),Daily(每天)D
Full,Differential,Incremental
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The backup will terminate because the FORMAT clause was not configured for the channelB
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单选题Weekly backups of the system are done on Sundays, and daily backups are done the rest of the week. Which of following backup methods were used if the system crashes on Friday and only requires two backup sets to recover the system?()A
Incremental and snapshotB
Full and differentialC
Full and incrementalD
Differential and incremental
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单选题Weekly backups of the system are done on Sundays, and daily backups are done the rest of the week. Which of following backup methods were used if the system crashes on Friday and only requires two backup sets to recover the system?()A
Incremental and snapshotB
Full and differentialC
Full and incrementalD
Differential and incremental
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