Which of the following is used to create a mirror image of entire hard disk?
a) disk burning
b) spyware
c) drive imaging
d) none of these
Which of the following is used to detect problems of hardware and software?
a) spyware
b) diagnostic utility
c) file compressor
d) none of these
A program that is placed on computer without user knowledge?
a) trojan horse
b) virus
c) spyware
d) none of these