Question 1 - MCQ questions (1 mark each) - Chapter 13 Class 11 - Cyber Safety

What should be done in case a virus is formed  on a system?  

(a) Scan all your systems for evidence of the virus  

(b) Restore the infected systems from a clean backup  

(c) Disconnect the infected system from the network  

(d) all of the above. 

Answer:

If a virus is formed on a system, you should do the following steps:

• Scan all your systems for evidence of the virus using a reliable antivirus software. This will help you identify the source and extent of the infection, and remove any malicious files or programs.
• Restore the infected systems from a clean backup that was made before the virus infection. This will help you recover your data and software, and undo any damage caused by the virus.
• Disconnect the infected system from the network to prevent the virus from spreading to other computers or devices. This will also help you isolate the problem and prevent further attacks.

So, the correct answer is (d) all of the above.