WHICH OF THE FOLLOWING IS USED TO PROTECT A COMPUTER FROM UNAUTHORIZED ACCESS

O Level Online Exam

NIELIT O Level Exam

Which of the following is used to protect a computer from unauthorized access?

निम्नलिखित में से किसका उपयोग कंप्यूटर को अनधिकृत पहुंच से बचाने के लिए किया जाता है?

A. Antivirus

B. Firewall

C. Compiler

D. Browser

Correct Answer is :

B. Firewall