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Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 118 of 129 pages
Question 1171. A special type of device which uses an ordinary telephone with a computer is
  1.    Light pen
  2.    Mouse
  3.    Acoustic couple
  4.    Touch panel
  5.    None of the above
 Discuss Question
Answer: Option C. -> Acoustic couple
Question 1172. In analog computer
  1.    Input is first converted to digital form
  2.    Input is never converted to digital form
  3.    Output is displayed in digital form
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> Input is never converted to digital form
Question 1173. A hand-held device for optically reading bar codes on goods, labels & shelves is
  1.    Wand
  2.    Touch tablet
  3.    Mouse
  4.    Light pen
  5.    None of the above
 Discuss Question
Answer: Option A. -> Wand
Question 1174. The first electronic general purpose digital computer built by Mauchly and Eckert called ENIAC did not work on the stored program principle. How many numbers could it store in its internal memory?
  1.    100
  2.    20
  3.    40
  4.    80
  5.    None of the above
 Discuss Question
Answer: Option B. -> 20
Question 1175. The first electronic digital computer contained?
  1.    Electronic valves
  2.    Vacuum tubes
  3.    Transistors
  4.    Semiconductor memory
  5.    None of the above
 Discuss Question
Answer: Option A. -> Electronic valves
Question 1176. Name the two persons who were the first to develop a model of the microprocessor chip.
  1.    Marcian Hoff and Stanley Mazor
  2.    Victor Poor and Marcian Hoff
  3.    Victor Poor and Masatoshi Shima
  4.    None of the above
 Discuss Question
Answer: Option A. -> Marcian Hoff and Stanley Mazor
Question 1177. Who is credited with the idea of using punch cards to control patterns in a weaving machine?
  1.    Pascal
  2.    Hollerith
  3.    Babbage
  4.    Jacquard
  5.    None of the above
 Discuss Question
Answer: Option D. -> Jacquard
Question 1178. Which 32-bit microprocessor is used in IBM's PS/2 model-80 computer?
  1.    8088
  2.    80286
  3.    80386
  4.    80486
  5.    None of the above
 Discuss Question
Answer: Option C. -> 80386
Question 1179. An input/output device at which data enters or leaves a computer system is
  1.    Keyboard
  2.    Terminal
  3.    Printer
  4.    Plotter
  5.    None of the above
 Discuss Question
Answer: Option B. -> Terminal
Question 1180. Which of the following is a secondary memory device?
  1.    Keyboard
  2.    Disk
  3.    ALU
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> Disk

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