UGC-NET Information & Communication Technology (ICT) MCQ Practice

Hacking — Incorrect:
Hacking involves gaining unauthorised access to a computer, network or account. It can lead to data theft, modification or system damage and is therefore a security risk.

Firewall — Correct:
A firewall is a security tool that monitors and controls incoming and outgoing network traffic. It helps protect computers and networks from unauthorised access, so it is not a security risk.

Phishing — Incorrect:
Phishing is a fraudulent attempt to obtain passwords, banking details or other sensitive information by impersonating a trustworthy person or organisation.

Pharming — Incorrect:
Pharming redirects users from a legitimate website to a fraudulent one, often by manipulating DNS settings. Its purpose is usually to steal confidential information.