MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

SYSTEM SOFTWARE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which best describes a full backup?Answers:2
A
A copy of all data and software on the hard disk drive / server is copied to a backup medium (e.g. an external hard disk drive / DVD-R) and the medium is kept at a different location
B
Take a long time to complete (usually overnight)
C
A full backup is made initially before the smaller daily backups
D
Each night only the files which have been changed since the last incremental back-up are copied
E
Fast to backup.
Explanation: 
There is 1 question to complete.