Question

Q-1. What is a computer virus? List any 3 harms caused by computer viruses.
Q-2. List any 3 symptoms that indicate presence of virus on a computer.
Q-3. List any three ways to prevent virus infection from online sources?
Q-4. Why antivirus is need to be updated regularly?​

Answer 1

Answer:

Question 4

Explanation:

because if your software and save file got virus and get hacked so your data will be deleted and so the antivirus is need to be updated regularly in computer

Answer 2

Explanation:

1)A computer virus is a type of computer program that, when executed, replicates itself by modifying other computer programs and inserting its own code.

Stealing passwords or data, logging keystrokes, corrupting files, spamming your email contacts, and even taking over your machine are just some of the devastating and irritating things a virus can do.

2)Slow start up and slow performance.

Suspicious hard drive activity.

Lack of storage space.

3)Keep your computer up to date.

Back up your computer.

Avoid suspicious web sites.

4) It is important to constantly update the antivirus software on a computer because computers are regularly threatened by new viruses. The anti-virus updates contain the latest files needed to combat new viruses and protect your computer.

Hope it helped.

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