Which is an example of Boot sector virus?
Disk Killer
Polyboot B
Michelangelo
All of these
Which among the following pretends to be beneficial program at first glance but damages the computer once it is run?
Worms
Trojan Horse
Virus
All the above
Which is an example of worms?
Sasser
Blaster
Conficker
What are the methods thorough which computer viruses are spread?
Sharing infected files saved on floppies.
Opening infected email attachments.
Downloading infected files from Internet.
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
Which is an example of macro virus?
Relax
Crack
Cascade
Which is an example of file infectors?
Elkern
Bablas
Polyboot
Sunday
Which is the most common type of virus that infects computer system?
Which among the following is not an example of polymorphic viruses?
Marburgb
Tuareg