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Q: Which of the following uses the spawn mechanism to duplicate itself?
  • A. Trojan horse
  • B. Worm
  • C. Keystroke logger
  • D. Logic bomb
Correct Answer: Option B - A worm uses a process spawn mechanism to clobber system performance. The worm spawns copies of itself, using up system resources and perhaps locking out system use by all other process.
B. A worm uses a process spawn mechanism to clobber system performance. The worm spawns copies of itself, using up system resources and perhaps locking out system use by all other process.

Explanations:

A worm uses a process spawn mechanism to clobber system performance. The worm spawns copies of itself, using up system resources and perhaps locking out system use by all other process.