Question

Defination -worm , Trojan. ​

Answer 1

Answer:

1. A computer worm is a standalone malware computer program that replicates itself in order to spread to other computers.
2. A Trojan horse is any malware that misleads users of its true intent.

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Answer 2

Answer: A program that replicates itself and destroys data and files on the computer. A Trojan horse or Trojan is a type of malware that is often disguised as legitimate software.

Explanation:

Worm: A program that replicates itself and destroys data and files on the computer. The main purpose of worms to eat the system resources. It doesn’t need a host to replicate from one computer to another. Morris Worm, Storm Worm and SQL Slammer are some of the examples of worms.

Trojan: A Trojan horse or Trojan is a type of malware that is often disguised as legitimate software. The main purpose of the trojan horse is to control the activity of the system. Trojan horses are detected by the antivirus software. Back orifice, Rootkit and Beast Trojan are some of the common Trojan horses.