A set of instructions telling the computer what to do is called
(A) mentor
(B) Instructor
(C) compiler
(D) program
(E) None of these
All the deleted files go to __
(A) Recycle Bin
(B) Task Bar
(C) Tool Bar
(D) My Computer
(E) None of these
Which type of memory holds only the program and data that the CPU is presently processing?
(A) CMOS
(B) ROM
(C) RAM
(D) ASCII
(E) None of these
Input, output, and processing devices grouped together represent a(n) __.
(A) mobile device
(B) information processing cycle
(C) circuit board
(D) computer system
(E) None of these
The part of the CPU that accesses and decodes program instructions, and coordinates the flow of data among various system components is the __
(A) ALU
(B) control unit
(C) megahertz
(D) mother board
(E) None of these
Help Menu is available at which button?
(A) End
(B) Start
(C) Turnoff
(D) Restart
(E) Reboot
An input device that is used widely in supermarkets is
(A) Keyboard
(B) Mouse
(C) Trackball
(D) Bar code reader
(E) None of these
Processed data is retrieved from computer with thehelp of a __ device,
(A) output
(B) input
(C) CPU
(D) RAM
(E) Software
_______ is used in fourth generation computer.
(A) Integrated circuit
(B) Microprocessor
(C) Vacuum tubes
(D) Transistors
(E) None of these
The first super computer was installed at Los Alamos National Laboratory of USA and was introduced in What was its name?
(A) Altair
(B) Cray-1
(C) Z1
(D) Tital-1
(E) None of these
A Pixel is __
(A) A computer program that draws picture
(B) A picture stored in secondary memory
(C) The smallest resolvable part of a picture
(D) None of these
(E) None of these
All the logic and mathematical calculations done by the computer happen in/on the
(A) system board
(B) central control unit
(C) central processing unit
(D) motherboard
(E) memory
The first microprocessor produced by Intel Corp and Texas instruments were used primarily to control __.
(A) calculators
(B) cars
(C) remotes
(D) robotics
(E) grinders
A button that makes characters either upper or lower case and numbers to symbols
(A) Monitor
(B) Shift key
(C) Icon
(D) Mouse
(E) None of these
Which of the following could be digital input devices for computers?
(A) Digital camera
(B) Microphone
(C) Scanner
(D) All of the above
(E) None of the above
Storage that retains its data after the power is turned off is referred to as
(A) volatile storage
(B) non-volatile storage
(C) sequential storage
(D) direct storage
(E) None of these
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