Physical parts of the computer that we can see and touch are known as:
- (A) Software
- (B) Hardware
- (C) Both A and B
- (D) Computer program
- (B) Hardware
LED printer uses ________ to cause toner adhesion to the printer drum:
- (A) Laser beam
- (B) An array of LEDs
- (C) Ink
- (D) Impact Printing method
- (B) An array of LEDs
Computer is an electric machine which process ________ into meaningful information.
- (A) Input
- (B) Output
- (C) Both A and B
- (D) Graphics
- (A) Input
________ could tell you the price of a bar of biscuit.
- (A) Keyboard
- (B) Mouse
- (C) Optical mark reader
- (D) Bar-code reader
- (D) Bar-code reader
________ is a program that is used to view and manage images.
- (A) System viewer
- (B) File viewer
- (C) Multimedia software
- (D) Image viewer
- (D) Image viewer
A light pen contains ________.
- (A) Refillable ink
- (B) Light sensitive elements
- (C) Pencil lead
- (D) Blue ink
- (B) Light sensitive elements
A device cannot work properly if ________ is not installed.
- (A) Application software
- (B) Educational software.
- (C) Device driver
- (D) Spreadsheet
- (C) Device driver
Devices which are used to enter data into a computer are known as:
- (A) Input devices
- (B) Output devices
- (C) Communication devices
- (D) All of these
- (A) Input devices
________ are used to display data.
- (A) Storage devices
- (B) Communication devices
- (C) Input devices
- (D) Output devices
- (D) Output devices
VAB stands for:
- ( A) Voice auto broadcasting
- (B) Visual & audio broadcasting
- (C) Voice answer back
- (D) None of these
- (C) Voice answer back