ccc exam paper

super mega mind computer center

What is e-governance?

Ans.E-GOVERANCE IS THE APPLICATION OF MODERN INFORMATION AND COMMUNICATION TECHNOLOGIES.SUCH AS INTERNET, LOCAL AREA NETWORK, MOBILES ETC.

Q.What is GUI or operating system?

Ans. An operating system is a program that acts as intermediary between a user and the computer hardware?

Q.What is work of operating system?

Ans . An operating system is a program that acts as intermediary between a user and the computer hardware?

Q.How many category of operating system?

Ans. All operating system can be classified into four categories ;
(a) Single User Operating System; operating system which allows only one user to work on a computer at a time is knows as single

 User operating system. Examples include DOS, windows XP, etc.

(b) Multi User Operating System ; A multiuser operating system allows a number of users to work together on a single computer .Each user will be provided a terminal connected to a single computer as:linux,unix ,window 2000 etc
(c)single tasking operating system: operating system which can execute only a single job.m.s dos
(d)Multitasking Operating system:this types of operating system support execution of more than one job at a time .windows xp ,Linux