Which type of virus infects programs or executable files?
Boot sector virus
Macro virus
E-mail virus
File infectors
Which is the most common type of virus that infects computer system?
Polymorphic virus
Which type of virus changes its code every time it infects a new file?
What is a worm?
Program code written to enter a computer without the users permission
Program capable of copying itself from one computer to another.
Program which pretends to be beneficial program at first glance but damages the computer once it is run.
None of these
Which is an example of macro virus?
Sasser
Relax
Crack
Cascade
Which among the following is not an example of polymorphic viruses?
Elkern
Marburgb
Tuareg
Which of the following refers to a program code written to enter a computer without the user’s permission?
Virus
Worm
Trojan Horse
None of above
Which type of computer virus infects Microsoft word?
All the above
Which type of viruses is spread through email attachments?
Computer virus can affect only _________.
Software
Hardware
Both Hardware and Software
