Data and instructions are entered into a computer are called _______.
Output device
Input device
All of these
None of these
Accounting software and Word processing software are some of the ________ software.
Application
System
________ tends to be slow and noisy , and the output quality is the lowest.
Bubblejet printers
Dot matrix printers
Laser printers
______ printers is a direct mechanical contact between print head and paper.
Non - impact
Impact
Laser
A Visual Digital Unit is also known as the ________.
TV screen
Monitor
________ device converts instructions and data into electrical signals.
Output
Input
Both a & b
_______ has a roller ball mounted in a fixed position.
Light pen
Joystick
Trackball
Visual Display Units is example of _______ devices.
Full for of BIOS
Basic Instruction Of System
Basic - Input - Output Storage
Basic - Input - Output System
Keys for comma , period , semicolon, etc are called _______.
Special keys
Punctuation keys
