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Which statement best explains Firewall?

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Question ID #26120 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC Computer Applications Sectional Test 2026 Medium

Which statement best explains Firewall?

Correct Answer: B. Security mechanism controlling network traffic according to rules
Firewall: Security mechanism controlling network traffic according to rules

Question: Which statement best explains Firewall?

A. Delivery of computing resources over a network on demand

B. Security mechanism controlling network traffic according to rules

C. Transformation of readable data into coded form to protect confidentiality

D. Non-volatile memory typically storing permanent or semi-permanent instructions

Correct Answer: B. Security mechanism controlling network traffic according to rulesFirewall: Security mechanism controlling network traffic according to rules

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Which statement best explains Firewall? - MCQ Explanation

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Correct answer: B. Security mechanism controlling network traffic according to rules