FUNDAMENTALS OF COMPUTER

COMPUTER THREATS SECURITY

WHAT IS A COMPUTER VIRUS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Why computer virus is so dangerous?
A
It could create a new system inside the old one
B
It could create data damage
C
It will help you to spend your time
D
It could make you richer and famous in a short time
Explanation: 

Detailed explanation-1: -Some computer viruses are programmed to harm your computer by damaging programs, deleting files, or reformatting the hard drive. Others simply replicate themselves or flood a network with traffic, making it impossible to perform any internet activity.

Detailed explanation-2: -It may replicate inside a network or be attached to a thumb drive and spread to any computer that connects to the drive. Viruses cause damage by erasing or corrupting files and can even change a computer’s security settings.

Detailed explanation-3: -A computer virus might corrupt or delete data on a computer, use an email program to spread the virus to other computers, or even delete everything on the hard disk.

Detailed explanation-4: -Aside from causing these negative performance issues, computer viruses can also steal personal data-such as usernames, passwords, and credit card details. Some viruses can spam all of your contacts and try to trick them into downloading the virus as well, which is another way they spread.

There is 1 question to complete.