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TECHNOLOGY MCQs

Electronics And Computers

Total Questions : 1258 | Page 2 of 126 pages
Question 11. The letters, "DOS" stand for...
  1.    Data Out System
  2.    Disk Out System
  3.    Disk Operating System
  4.    Data Operating System
 Discuss Question
Answer: Option C. -> Disk Operating System
Question 12. Which of these is a valid e-mail address?
  1.    professor.at.learnthenet
  2.    www.learnthenet.com
  3.    [email protected]
  4.    [email protected]
 Discuss Question
Answer: Option D. -> [email protected]
Question 13. Modem stands for:
  1.    Modulator Demodulater
  2.    Monetary Devaluation Exchange Mechanism
  3.    Memory Demagnetization
  4.    Monetary Demarkation
 Discuss Question
Answer: Option A. -> Modulator Demodulater
Question 14. What does CPU stand for?
  1.    Cute People United
  2.    Commonwealth Press Union
  3.    Computer Parts of USA
  4.    Central Processing Unit
 Discuss Question
Answer: Option D. -> Central Processing Unit
Question 15. Which device can be used to store charge?
  1.    Transistor
  2.    Diode
  3.    Capacitor
  4.    Resistor
 Discuss Question
Answer: Option C. -> Capacitor
Question 16. What is the difference between the Internet and an intranet?
  1.    One is public, the other is private
  2.    One is safer than the other
  3.    One can be monitored, the other can't
  4.    None of the above
 Discuss Question
Answer: Option A. -> One is public, the other is private
Question 17. In a Digital circuit, what is 1 'AND' 1?
  1.    0
  2.    1
  3.    2
  4.    4
 Discuss Question
Answer: Option B. -> 1
Question 18. Your computer has gradually slowed down. What's the most likely cause?
  1.    Overheating
  2.    Your processor chip is just getting old
  3.    Adware/spyware is infecting your PC
  4.    You dropped a sandwich in your computer
 Discuss Question
Answer: Option C. -> Adware/spyware is infecting your PC
Question 19. In which decade was the transistor invented?
  1.    1940s
  2.    1950s
  3.    1960s
  4.    1980s
 Discuss Question
Answer: Option A. -> 1940s
Question 20. A JPG is:
  1.    A Jumper Programmed Graphic
  2.    A format for an image file
  3.    A type of hard disk
  4.    A unit of measure for memory
 Discuss Question
Answer: Option B. -> A format for an image file

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