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Browse complete papersIn computer language, “OS” stands for
Order of significance
Open software
Operating System
Optical sensor
Correct answer
Order of significance
WINDOWS is a
Computer
Operating system
Virus
Memory card
Correct answer
Computer
Video conferencing is conduct of :
Video Calls using Telecom technology
telephone calls
video conference using a set Of telescopic Technology
none of the above
Correct answer
Video Calls using Telecom technology
Which of the following produces the best quality graphics reproduction?
Laser printer
Ink jet printer
Plotter
Dot matrix printer
Correct answer
Laser printer
Abacus was the first
electronic computer
mechanical computer
electronic calculator
mechanical calculator
Correct answer
electronic computer
People often call ______ as the brain of computer system
Control Unit
Arithmetic Logic Unit
Central Processing Unit
Storage Unit
Correct answer
Control Unit
Where as a computer mouse moves over the table surface, the trackball is
Stationary
Difficult to move
Dragged
Moved in small steps
Correct answer
Stationary
Programs such as Mozilla Firefox that serve as navigable windows into the Web are called ___
Hypertext
Network
Internet
Web Browsers
Correct answer
Hypertext
What is the shortcut key of printing a document for computer having windows?
Shift + P
Ctrl + P
Alt + P
Ctrl + Alt + P
Correct answer
Shift + P
An error in Computer is called-
Chip
Bug
Hacking
None of the options
Correct answer
Chip