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MCQs

Total Questions : 269 | Page 5 of 27 pages
Question 41. The floppy drive uses which DMA (direct memory access) channel?
  1.    5
  2.    2
  3.    7
  4.    3
 Discuss Question
Answer: Option B. -> 2
Question 42. "Parity" errors usually indicate bad memory.
  1.    Logic probe
  2.    Capacitor
  3.    FALSE
  4.    True
 Discuss Question
Answer: Option D. -> True
Question 43. Which monitor would provide the highest level of performance?
  1.    CGA
  2.    XGA
  3.    SVGA
  4.    VGA
 Discuss Question
Answer: Option C. -> SVGA
Question 44. What device protects against line deficiencies?
  1.    UPS
  2.    Capacitor
  3.    Surge protector
  4.    Logic probe
 Discuss Question
Answer: Option A. -> UPS
Question 45. The DC voltage on most circuit boards is:
  1.    0 volts
  2.    12 volts
  3.    -12 volts
  4.    +5 volts
 Discuss Question
Answer: Option D. -> +5 volts
Question 46. COM1 is typically represented by which of the following?
  1.    9 pin male port
  2.    9 pin female port
  3.    25 pin male port
  4.    15 pin port
 Discuss Question
Answer: Option A. -> 9 pin male port
Question 47. A hard disk is divided into tracks which are further subdivided into
  1.    clusters
  2.    sectors
  3.    vectors
  4.    heads
 Discuss Question
Answer: Option B. -> sectors
Question 48. Which of the following items would require you to comply with EPA disposal guidelines?
  1.    System board
  2.    Power supply
  3.    Keyboard
  4.    Battery
 Discuss Question
Answer: Option D. -> Battery
Question 49. What is the paper feeding technology most commonly associated with dot-matrix printers?
  1.    tractor feed
  2.    friction feed
  3.    sheet feed
  4.    manual feed
 Discuss Question
Answer: Option A. -> tractor feed
Question 50. Which step should you perform first before discharging a CRT?
  1.    Turn power off before removing power source
  2.    Disconnect the CRT from the computer
  3.    Remove the video assembly
  4.    Remove the CRT from its housing
 Discuss Question
Answer: Option A. -> Turn power off before removing power source

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