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TECHNOLOGY MCQs

Electronics And Computers

Total Questions : 1258 | Page 3 of 126 pages
Question 21. A dual-layer DVD is valued because it:
  1.    Can hold more data
  2.    Contains a backup of the data stored
  3.    Uses a second layer to offer a speed increase
  4.    Creates alternative sound tracks
 Discuss Question
Answer: Option A. -> Can hold more data
Question 22. To select text by shading as you drag the mouse arrow over the text is known as...
  1.    Clip art
  2.    To highlight
  3.    To fetch
  4.    To decode
 Discuss Question
Answer: Option B. -> To highlight
Question 23. Another word for 'Graphics for a word processor'?
  1.    Peripheral
  2.    Clip art
  3.    Highlight
  4.    Execute
 Discuss Question
Answer: Option B. -> Clip art
Question 24. What Designates where the next action occurs?
  1.    Decode
  2.    Highlight
  3.    Select
  4.    Mother board
 Discuss Question
Answer: Option C. -> Select
Question 25. Which was an early mainframe computer?
  1.    ENIAC
  2.    UNIC
  3.    BRAINIA
  4.    FUNTRIA
 Discuss Question
Answer: Option A. -> ENIAC
Question 26. Experts say the healthiest way to view a computer monitor is by
  1.    Placing it 18 to 30 inches away from your eyes
  2.    Viewing from a darkened room
  3.    Adjusting the screen for maximum contrast
  4.    Using special glasses that filter out UV rays
 Discuss Question
Answer: Option A. -> Placing it 18 to 30 inches away from your eyes
Question 27. Name the terminals of a BJT.
  1.    Drain, Gate, Source
  2.    Positive, Negative, Neutral
  3.    Anode, Cathode, Triode
  4.    Emitter, Base, Collector
 Discuss Question
Answer: Option D. -> Emitter, Base, Collector
Question 28. In which decade were the first successful diode and triode vacuum tubes invented?
  1.    1800s
  2.    1880s
  3.    1890s
  4.    1900s
 Discuss Question
Answer: Option D. -> 1900s
Question 29. What do you call a computer on a network that requests files from another computer?
  1.    A client
  2.    A host
  3.    A router
  4.    A web server
 Discuss Question
Answer: Option A. -> A client
Question 30. RAM stands for
  1.    Random Access Memory
  2.    Really Annoying Machine
  3.    Read A Manual
  4.    Real Absolute Memory
 Discuss Question
Answer: Option A. -> Random Access Memory

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