Top 1000+ Solved Important Computer MCQs For Competitive Exams part-1 MCQ Questions Answer
Q. What type of virus uses computer hosts to reproduce itself?
a. Time bomb
b. Worm
c. Melissa virus
d. Macro virus
e. None of these
Q. Macintosh computers use the Macintosh operating system (Mac OS), whereas PCs generally run………..as an operating system.
a. MS Office
b. Microsoft Windows
c. Software
d. COBOL
e. None of these
Q. The………..button on the quick accessToolbar allows you to cancel your recent commands or actions.
a. Search
b. Cut
c. Document
d. Undo
e. None of these
Q. Which of the following holds the ROM, CPU, RAM and expansion cards?
a. Hard disk
b. Cache memory
c. Mother board
d. CPU
e. None of the above
Q. The communication line between the CPU, memory and peripherals is called a :
a. Bus
b. line
c. media
d. cable
e. None of these
Q. ………..is a tool to browse all disks connected to the computer.
a. Internet Explorer
b. Windows Explorer
c. My Computer
d. Control Panel
e. None of these
Q. In the URL www.abc.com, .com signifies that it is a commercial site. Which of the following extension specifies that the site is an educational site.
a. .org
b. .edu
c. .com
d. .net
e. None of these
Q. The Third Generation Computer was made with……….
a. Vacuum Tube
b. Discrete Components
c. IC
d. Bio Chips
e. None of these
Q. The resolution of the screen is indicated by:
a. pixels
b. dots
c. lines
d. colors
e. None of these
Q. Which of the following is not computer language?
a. High level language
b. Medium level language
c. Low level language
d. All of the above
e. None of these
Q. Which of the following package is best suited for preparing ‘Presentation’?
a. Excel
b. Unix
c. Windows
d. Power point
e. None of these
Q. What is System Analysis?
a. The design of the screen the user will see and use to enter or display data
b. System analysis defines the format and type of data the program will use
c. System Analysis involves creating formal model of the problem to be solved
d. All of these
e. None of these
Q. When a network is confined to a single location, it is called :
a. Local Area Network
b. Wide area Network
c. Internet
d. Intranet
e. None of these
Q. These chips are specifically designed to handle the processing requirements related to displaying and manipulating 3-D images.
a. Graphics coprocessors
b. Arithmetic-logic unit processors
c. Control unit processors
d. CISC chips
e. None of these
Q. ………is a process of creating a duplicate set of programs or data files for safekeeping.
a. booting
b. initializing
c. backing up
d. restoring
e. None of these