CRT technology is used in which device?
Correct answer A. Monitor
Subject / 683 questions
Computer MCQs
Page 8 of Computer multiple-choice questions with answers. Tap an option to check yourself.
Page 8 of 35
Which of the following is not a layer of an operating system?
Correct answer A. Critical Section
What type of software manages your application programs and controls how your hardware devices work together?
Correct answer A. Operating System
Advertisement
What is the blinking symbol on a computer screen called?
Correct answer D. Cursor
Which layer of the OSI model does a router operate at?
Correct answer B. Layer 3
When a picture is resized by a percentage, what is it said to be?
Correct answer B. Scaled
Which shortcut keys switch to the next open window?
Correct answer C. Alt + Tab
Which key copies a picture of the screen to the Clipboard?
Correct answer C. Print Screen
Which company is the largest player in the microprocessor industry?
Correct answer D. Intel
Advertisement
Which operating system was originally designed by scientists and engineers for use by scientists and engineers?
Correct answer B. UNIX
Which type of memory loses its contents when the power is switched off?
Correct answer C. Volatile
Who is called the grandfather of the computer?
Correct answer A. Charles Babbage
What does e-mail stand for?
Correct answer A. Electronic mail
Which communication protocol is used by the Internet?
Correct answer D. TCP/IP
Brain, known as the first computer virus for MS-DOS, was written by two brothers from which country?
Correct answer D. Pakistan
Advertisement
Which of these keys is not found on normal computer or laptop keyboards?
Correct answer D. Turn key
What is the core of an operating system called?
Correct answer D. Kernel
A compiler is also a what?
Correct answer B. Program
Who first introduced punched cards for processing data?
Correct answer C. Herman Hollerith
In what respect are human beings superior to computers?
Correct answer C. Intelligence