Qus

Match the types of computer viruses with their behaviors.

Virus Type	Behavior
1 Worm	A Infects and replicates itself in system boot files
2 Trojan Horse	B Appears as legitimate software but contains malicious code
3 Boot Sector Virus	C Spreads by copying itself across networks without user intervention
4 Spyware	D Secretly collects user data and sends it to attackers
	E Encrypts files and demands ransom for decryption
	F Deletes or modifies files randomly on the system

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