FUNDAMENTALS OF COMPUTER

COMPUTER THREATS SECURITY

WHAT IS COMPUTER SECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is independent malicious program that need not any host program?
A
Trap doors
B
Trojan horse
C
Virus
D
Worm
Explanation: 

Detailed explanation-1: -The correct answer is Worm. A worm is an independent malicious program that does not need a host to work.

Detailed explanation-2: -A computer worm is a standalone malware computer program that replicates itself in order to spread to other computers. It often uses a computer network to spread itself, relying on security failures on the target computer to access it. It will use this machine as a host to scan and infect other computers.

Detailed explanation-3: -Viruses. Computer viruses are one of the most well-known forms of malware, and they derive their name from their similarities to biological viruses. A computer virus requires a “host program” to grow and spread, just as a biological virus requires a host organism.

Detailed explanation-4: -A computer worm is a type of malware whose primary function is to self-replicate and infect other computers while remaining active on infected systems. A computer worm duplicates itself to spread to uninfected computers.

Detailed explanation-5: -Independent malware is a self-contained program that can be scheduled and run by the operating system. Worms and bot programs are examples.

There is 1 question to complete.