Crime which is done on Internet or Computer is called Cyber Crime. We should be very alert when using internet because there are many malicious programs hidden on internet. These programs are called Malware . Examples of malware programs are Virus, Woms, Trojan Horse, Spyware . Take test Types of Malware- 1. Computer Virus- Computer virus are human made software programs which are made with wrong intentions. Full form of virus is "Vital Information Resources Under Seize". Once a virus entered in our computer it affects and destroy the information and resources of computer. Virus creates its own copy when someone opens virus infected files. 2. Worm- Worm is also a types of malware which destroy the memory and stops the working of the computer by making its own copy in hundreds. Full form of worm is "Write Once Read Many". Note- Difference between virus and worm is that virus needs a host program to execute but worm don't need any host program
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