單項(xiàng)選擇題

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.

微信掃碼免費(fèi)搜題