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  1. A printer is this kind of device

(a) input

(b) word processing

(c) processing

(d) output

(e) None of these

  1. The name of the computer’s brain is

(a) monitor

(b) hardware

(c) CPU

(d) byte

(e) None of these

  1. The output devices make it possible to

(a) view or print data

(b) store data

(c) scan data

(d) input data

(e) None of these

  1. The most common method of entering text and numerical data into a computer system is through the use of a

(a) keyboard

(b) scanner

(c) printer

(d) plotter

(e) None of these

  1. Which of the following groups consist of only input devices?

(a) Mouse, Keyboard, Monitor

(b) Mouse, Keyboard, Printer

(c) Mouse, Keyboard, Plotter

(d) Mouse, Keyboard, Scanner

(e) None of these

  1. Which of the following groups consist of only output devices?

(a) Scanner, Printer, Monitor

(b) Keyboard, Printer, Monitor

(c) Mouse, Printer, Monitor

(d) Plotter, Printer, Monitor

(e) None of these

  1. A keyboard is this kind of device

(a) black

(b) input

(c) output

(d) word processing

(e) None of these

  1. Arithmetic operations

(a) involve matching one data item to another to determine if the first item is greater than, equal to, or less than the other item

(b) sort data items according to standard, predefined criteria in ascending order or descending order

(c) use conditions with operators such as AND, OR and NOT

(d) include addition, subtraction, multiplication, and division

(e) None of these

  1. A series of instructions that tells a computer what to do and how to do it is called a

(a) program

(b) command

(c) user response

(d) processor

(e) None of these

  1. Which part of the computer displays the work done ?

(a) RAM

(b) Printer

(c) Monitor

(d) ROM

(e) None of these

  1. Any data or instruction entered into the memory of a computer is considered as

(a) storage

(b) output

(c) input

(d) information

(e) None of these

  1. For seeing the output, you use––––––

(a) Monitor

(b) Keyboard

(c) Mouse

(d) Scanner

(e) None of these

  1. A scanner scans––––––

(a) Pictures

(b) Text

(c) Both Pictures and Text

(d) Neither Pictures nor Text

(e) None of the above

  1. Which of the following is not an input device?

(a) Keyboard

(b) Monitor

(c) Joystick

(d) Microphone

(e) None of these

  1. Back up of the data files will help to prevent ———

(a) loss of confidentiality

(b) duplication of data

(c) virus infection

(d) loss of data

(e) None of the above


  1. Which is the part of the computer system that one can physically touch ?

(a) data

(b) operating system

(c) hardware

(d) software

(e) None of these

  1. ——— is processed by the computer into information.

(a) Data

(b) Numbers

(c) Alphabets

(d) Pictures

(e) None of these

  1. To access properties of an object, the mouse technique to use is––.

(a) right-clicking

(b) shift-clicking

(c) dragging

(d) dropping

(e) None of these

  1. A ––– can make it easier to play games.

(a) mouse

(b) joystick

(c) keyboard

(d) pen

(e) None of these

  1. Codes consisting of lines of varying widths or lengths that are computer-readable are known as

(a) an ASCII code

(b) a magnetic tape

(c) a bar code

(d) an OCR scanner

(e) None of these

  1. To access properties of an object, the mouse technique to use is

(a) dragging

(b) dropping

(c) right-clicking

(d) shift-clicking

(e) None of these

  1. Video processors consist of_____and_____ which store and process images.

(a) CPU and VGA

(b) CPU and memory

(c) VGA and memory

(d) VGI and DVI

(e) None of these

  1. The system unit

(a) coordinates input and output devices

(b) is the container that houses electronic components

(c) is a combination of hardware and software

(d) controls and manipulates data

(e) does the arithmetic operations

The main circuit-board of the system unit is the

(a) computer program

(b) control unit

(c) motherboard

(d) RAM

(e) None of these

  1. Which keys enable the input of numbers quickly?

(a) ctrl, shift and alt

(b) function keys

(c) the numeric keypad

(d) arrow keys

(e) None of these

  1. The main system board of a computer is called the

(a) integrated circuit

(b) motherboard

(c) processor

(d) microchip

(e) None of these

  1. Which of the following can input graphical images and pictures for a computer?

 (a) Plotter

(b) Scanner

(c) Mouse

(d) Printer

(e) Keyboard

  1. Why is the Caps Lock key referred 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

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