A virus that encrypts data on hard disk is called
a) ripper
b) code red
c) one half
A worm who caused denial of services on white house website is called…….
a) ripper
b) code red
c) cascade
d) Nimda
Which of the following worm that spread itself and damage computer?
a) ripper
b) code red
c) cascade
d) Nimda
Which of the following cause noise in the keyboard on 18th day of month?
a) form
b) code red
c) cascade
d) Nimda
Which of the following affects MS word files and may delete them?
a) form
b) MDMA
c) cascade
The combination of hardware and software that prevents unauthorized
access to network is called…..
a) Firewall
b) blocking software
c) encryption
d) locking
