21.
In a network, the computer that stores the files and process the data is named as

22.
Viruses are called that because

23.
Which of the following can't spread virus

24.
MIPS stands for

25.
What is the Super Computer developed in India

26.
LAN speeds are measured in

27.
In processing cheques which of the following I/O techniques have banks traditionally followed?

28.
What is object of UPS?

29.
QWERTY is used with reference to

30.
"Zipping" a file means