______ virus replaces the program which is responsible for loading an operating system by copying it in a different place in the disk or overwriting it.
Boot sector
Program
Stealth
None of these
What is a backup?
Restoring the information backup
An exact copy of a system's information
The ability to get a system up and running in the event of a system crash or failure.
All the above
_______ viruses redirect the disk head to another sector instead of the one in which they reside in the memory.
Macro
Which of the following file formats is the most likely to contain a virus?
.pdf
.jpg
.exe
.doc
A ________ is a software that infects the computer.
Windows
Virus
A program that can copy itself and infect a computer without the permission or knowledge of the owner is called what?
Floppy
Java
Operating system
Macro viruses infects the _________
Program files and boot record
Disk boot record
Macros within a document or template
_________ virus that infects the macros withing a document or template.
From, Disk killer, stone virus and Michelangelo are examples of ________ virus.
Boot sector virus infects the __________ records.
Disk boot
Macros
File
