Computer
What is the main purpose of a firewall?
Protect network from unauthorized access
(Correct)
Increase RAM speed
Store files
Process instructions
Explanation: A firewall is a security system that protects a network from unauthorized access.
Latest Job Postings
Junior Clerk (BPS-11)
Anywhere in Punjab
22 positions
Gender: Any
Deadline: 10 Nov 2025
Sub Inspector (BPS-14)
All over Punjab.
300 positions
Gender: Any
Deadline: 02 Oct 2025
Explore Mcqs
Math
100 questions
Urdu
158 questions
History
248 questions