A backup contains a copy of every program, data and system on a computer.
Verified Answer
A. restoration
B. bootstrap
C. differential
D. full
E. none of these
Explanation:
A (D) full backup is a complete copy of all data, programs, and system files on a computer at a specific point in time. (A) Restoration is the process of recovering data. (B) Bootstrap is the initial loading process. (C) A differential backup only copies changes since the last full backup. Thus, (D) full is correct.