日韩欧美亚洲 _ 欧美亚洲一区 _ 日本亚洲欧美 _ 亚洲精品欧美 国产白袜脚足J棉袜在线观看_亚洲熟妇av一区二区三区_久久天天躁狠狠躁夜_精品众筹模特私拍在线

單項(xiàng)選擇題

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

微信掃碼免費(fèi)搜題