Objective Computer Knowledge

Q.The device consisting of electronic circuitry that executes instructions
to process data is called ____.
a. CPU
b. primary storage
c. secondary storage
d. RAM
e. None of these
Ans (a)
Q. A component that expands a computer’s input, storage, or output
capabilities is referred to as a(n) ____ device.
a. input
b. output
c. storage
d. peripheral
e. None of these
Ans (d)
Q. Also called laptop computers, ____ are lightweight, portable computers
with built-in monitors, keyboards, hard disk drives, batteries, and AC
adapters.
a. desktop computers
b. microcomputers
c. notebook computers
d. workstations
e. None of these
Ans (c)
Q. An input device that converts letters, numbers, and other characters
into electrical signals readable by a processor is called a ____.
a. keyboard
b. mouse
c. printer
d. speaker
e. None of these
Ans (a)

Q. A central computer that holds collections of data and programs for
connecting PCs, workstations, and other devices is called a ____.
a. client
b. master
c. slave
d. server
e. None of these
Ans (d)
Q. Tower PCs are ____ whose case or main housing sits on a desk, with the
keyboard in front and the monitor on top.
a. minicomputers
b. nanocomputers
c. microcomputers
d. supercomputers
e. None of these
Ans (c)
Q. The term that refers to the use of a computer or some other information
device, connected through a network, to access information and services
is ____.
a. telecommuting
b. chatting
c. online
d. email
e. None of these
Ans (c)
Q. Users access mainframes by means of a ____, which has a display screen
and a keyboard.
a. client
b. server
c. terminal
d. local area network
e. None of these
Ans (c)
Q. What interconnected system of computers all over the world stores
information in a multimedia form?
a. internet
b. World Wide Web
c. wide area network
d. local area network
e. None of these
Ans (b)