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Computer Aptitude

COMPUTER FUNDAMENTAL MCQs

Fundamental And Concepts Of Computer

Total Questions : 1289 | Page 17 of 129 pages
Question 161. The binary equivalent of the Octal number 13.54 is
  1.    1011.1011
  2.    1101.111
  3.    1001.111
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option A. -> 1011.1011
Question 162. What process prepares the magnetic surface of a disk by creating concentric circles, called tracks, around the disk? (Each track is further divided into pic-shaped sections called sectors.)
  1.    Tracking
  2.    Formatting
  3.    Copying
  4.    Sectioning
  5.    None of the above
 Discuss Question
Answer: Option B. -> Formatting
Question 163. What does that acronym VGA stand for?
  1.    Extended Graphics Adapter
  2.    Enhanced Graphics Array
  3.    Video Graphics Array
  4.    Color Graphics Array
  5.    Video Graphics Adapter
 Discuss Question
Answer: Option C. -> Video Graphics Array
Question 164. Which part of the diskette should never be touched?
  1.    Hub
  2.    Centre
  3.    Oval slot
  4.    Corner
  5.    None of the above
 Discuss Question
Answer: Option C. -> Oval slot
Question 165. The storage locations in the internal storage of a CPU are called
  1.    contents
  2.    addresses
  3.    locations
  4.    mask
  5.    None of the above
 Discuss Question
Answer: Option B. -> addresses
Question 166. Which is used to provide the sight information to the right person at the right time for proper decision making?
  1.    DBMS
  2.    MIS
  3.    ISO
  4.    PSO
  5.    None of the above
 Discuss Question
Answer: Option B. -> MIS
Question 167. One of the main feature that distinguish microprocessors from microcomputers is
  1.    words are usually larger in microprocessors
  2.    words are shorter in microprocessors
  3.    microprocessor does not contain I/O devices
  4.    exactly the same as the machine cycle time
  5.    None of the above
 Discuss Question
Answer: Option C. -> microprocessor does not contain I/O devices
Question 168. Which type of display is the latest to be used for portable computer?
  1.    LED display
  2.    LCD display
  3.    Plasma display
  4.    Electroluminescent display
  5.    None of the above
 Discuss Question
Answer: Option D. -> Electroluminescent display
Question 169. Most disk drives have a single read/ write head for each disk surface. What is the advantage of suing multiple heads on each movable access arm?
  1.    Reduced seek time
  2.    Less latency time
  3.    Reduced search time
  4.    Less disk speed
  5.    None of the above
 Discuss Question
Answer: Option A. -> Reduced seek time
Question 170. Which of the following is not true of future computers?
  1.    increased use of CAD/CAM techniques
  2.    faster turnaround time
  3.    developments in artificial intelligence systems
  4.    development of products more suitable for human use
  5.    All of the above are true
 Discuss Question
Answer: Option E. -> All of the above are true

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