ch-9 computer virus
Chapter 9 Computer Virus Short answers :- Q1. Write a short note on ‘Worms’. Ans. A worm is a program very similar to a virus , it has ability to self – replicate and can lead to negative effects on our system . It can be detected and eliminated by any antivirus software . Q2.Write any two points to prevent your Computer from Virus . Ans.1. Install a good antivirus software . 2. Be careful while downloading files from the internet . Q3. What is an Antivirus Program ? Ans. Antivirus is a security program which we install on our computer to protect it from getting infected by malware . Q4. What do you mean by the term ‘Malware ‘. The term “Malware” is a catch – all phrase for any type of malicious software , such as viruses , worms, Trojans and Spyware . Long Answer Type Questions :- Q1. What is VIRUS ? How it may harm our computer ? Ans. VIRUS stands for Vital Information Resources Under Sieg...