Which part of a computer does a virus affects?

Answer 1

• A virus may destroy all data stored in the hard disk by either formatting it without warning or by destroying some of its sectors.
• A virus may change the boot sector of the hard disk. If the boot sector of a disk is affected, it cannot boot the computer.

• The Computer Viruses are automatically loaded into the main memory of the computer and remain in the memory. This slows down the data accessing speed of the computer.

• A virus can destroy BIOS of the computer.

Answer 2

the thingy that makes that beep noise.