單項(xiàng)選擇題

Which type of backup backs up only data blocks modified since the most recent backup at the same level or lower?（）

A.Differential incremental backup
B.Different incremental backup
C.Cumulative backup
D.Cumulative incremental backup

你可能感興趣的試題

Which of the following best describes a full backup? （）

A.All datafiles of a database
B.All datafiles, archive logs, and control files
C.All datafiles and control files
D.All the used blocks in a datafile

單項(xiàng)選擇題

How is block-change tracking enabled?（）

A.With alter database enable block change tracking
B.With alter system enable block change tracking
C.With an init.ora parameter change
D.With an spfile parameter change

97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区 狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

Which type of backup backs up only data blocks modified since the most recent backup at the same level or lower?（）

你可能感興趣的試題

Which of the following best describes a full backup? （）

How is block-change tracking enabled?（）

97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久