Which form of malicious software can travel across network links to infect other network devices without needing a human user to copy or share an infected file? MCQ with Answer and Explanation
Which form of malicious software can travel across network links to infect other network devices without needing a human user to copy or share an infected file?
A. Macro Virus
B. Computer Worm
C. Keylogger Module
D. Trojan Horse
Answer: Option B
Solution (By JKSSB Mock Tests)
Worms are self-contained, self-replicating malware strains that exploit network vulnerabilities to spread autonomously among connected devices.
A security infrastructure strategy where multiple independent layers of security controls—such as firewalls, MFA, encryption, and awareness training—are deployed across an enterprise is:
Explanation:
Defense in Depth combines technical, physical, and administrative security layers to build redundant protection boundaries and avoid single points of failure.
Explanation:
Parameterized queries are a programming technique that prevents SQL injection by treating user input as data, not as part of the SQL command.
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