What is the difference between a firewall and an antivirus? MCQ with Answer and Explanation

What is the difference between a firewall and an antivirus?
A. A firewall protects the device; an antivirus protects the network
B. They have the same function
C. A firewall protects the network; an antivirus protects the individual device
D. An antivirus is hardware; a firewall is software
Answer: Option C
Solution (By JKSSB Mock Tests)
A firewall secures a network by controlling traffic, while antivirus software protects individual devices from malware.

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Practice More Cyber Security Questions

Question #1
Which firewall asset tracks the ongoing state of active data interactions, filtering out incoming data packets that do not correspond to an established, verified session?
A. Application Layer Proxy
B. Circuit Level Gateway
C. Stateless Packet Filter
D. Stateful Inspection Firewall

Correct Answer: Option D


Explanation:
Stateful firewalls maintain connection tables tracking the state of active network interactions, blocking unexpected or unsolicited inbound traffic.

This question belongs to: Computer Cyber Security
Question #2
Which form of malware utilizes advanced encryption to scramble user data files, forcing the victim to pay a fee to obtain the decryption key?
A. Logic Bomb Module
B. Keylogger Script
C. Ransomware
D. Rootkit Engine

Correct Answer: Option C


Explanation:
Ransomware targets data directories via cryptographic algorithms, locking file access until a ransom payment is made.

This question belongs to: Computer Cyber Security
Question #3
Which of the following is a common security risk associated with cloud computing?
A. All of the above
B. Shared vulnerabilities
C. Data breaches
D. Loss of physical control

Correct Answer: Option A


Explanation:
Cloud computing introduces security risks such as data breaches, loss of physical control over infrastructure, and vulnerabilities from shared resources, making comprehensive security measures essential.

This question belongs to: Computer Cyber Security