Which type of virus changes its code every time it infects a new file?
Boot sector virus
E-mail virus
Macro virus
Polymorphic virus
Which type of virus infects programs or executable files?
File infectors
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 type of computer virus infects Microsoft word?
All the above
Which is an example of Boot sector virus?
Disk Killer
Polyboot B
Michelangelo
All of these
Computer virus can affect only _________.
Software
Hardware
Both Hardware and Software
Which among the following is not an example of polymorphic viruses?
Elkern
Cascade
Marburgb
Tuareg
Which among the following is an instruction that carries out commands automatically?
Mail merge
Macro
Email
Autofill
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 among the following pretends to be beneficial program at first glance but damages the computer once it is run?
Worms
