____________ are programmes that affect the effectiveness of a computer system.
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Correct Answer: Option B
Explanation:
A computer virus is a malicious program written to alter the way a computer operates. It attaches itself to files and spreads, often slowing down the system, corrupting data, or destroying the computer's effectiveness.
A computer virus is a malicious program written to alter the way a computer operates. It attaches itself to files and spreads, often slowing down the system, corrupting data, or destroying the computer's effectiveness.