Like a virus, it is also a self-replicating program. The difference between a virus and it is that a worm does not create copies of itself on one system: it propagates through computer networks.

Like a virus, it is also a self-replicating program. The difference be

1.	Like a virus, it is also a self-replicating program. The difference between a virus and it is that a worm does not create copies of itself on one system: it propagates through computer networks.
A.	Keylogger
B.	Worm
C.	Cracker
D.	None of these
Answer» C. Cracker