Top 1000+ Solved Important Computer MCQs For Competitive Exams part-1 MCQ Questions Answer
Q. A(n)………is a combination of hardware and software that facilitates the sharing of information between computing devices.
a. network
b. peripheral
c. expansion board
d. digital device
e. None of these
Q. When sending an e-mail the………the describes the contents of the message.
a. to
b. subject
c. contents
d. CC
e. None of these
Q. A program designed to destroy data on your computer which can travel to ‘infect’ other computers is called a…………
a. disease
b. torpedo
c. hurricane
d. virus
e. None of these
Q. What are bas, xis, and htm examples of?
a. Databases
b. Domains
c. Extensions
d. Protocols
e. None of these
Q. The side bar in a window or word processor that has an arrow on both ends and a box in the middle that you use your mouse to move the pages up or down……….
a. scroll bar
b. roll bar
c. page bar
d. box bar
e. None of these
Q. A(n)………is a device that electronically processes data, converting it to information.
a. algorithm
b. computer
c. software
d. program
e. None of these
Q. The place where the computer storesprograms and data is called…………
a. Memory
b. Storehouse
c. Storage unit
d. Backup
e. None of these
Q. Why is the Caps Lock key refered to as a toggle key?
a. Because its function goes back and forth every time it is pressed
b. Because it cannot be used for entering numbers.
c. Because it cannot be used to delete
d. Because it cannot be used to insert
e. None of these
Q. One puts information into the computer by pressing this key……….
a. caps lock
b. tab
c. enter
d. esc
e. None of these
Q. To add or put into your document such as a picture or text use………..
a. TV
b. insert
c. push in
d. squeeze in
e. None of these
Q. A key that must be pressed each time a new command or information is entered………..
a. esc
b. enter
c. delete
d. home
e. None of these
Q. Computers use the………….system toprocess data.
a. processing
b. kilobyte
c. binary
d. representational
e. None of these
Q. These provide expansion capability for a computer system.
a. sockets
b. slots
c. bytes
d. bays
e. None of these
Q. A(n)………..allows sharing of a broadband internet connection.
a. hub
b. adapter
c. router
d. switch
e. plug
Q. The clock rate of a processor is measured in………..
a. milliseconds
b. microhertz
c. megabytes or gigabytes
d. nanoseconds
e. megahertz or gigahertz