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Computer Aptitude

COMPUTER HARDWARE MCQs

Total Questions : 350 | Page 6 of 35 pages
Question 51. With a dot matrix printer, light then dark print is most commonly caused by:
  1.    Erratic paper advancement
  2.    Erratic ribbon advancement
  3.    Misaligned print head
  4.    Overheating print head
  5.    None of the above
 Discuss Question
Answer: Option B. -> Erratic ribbon advancement
Question 52. RTS stands for:
  1.    ready to start
  2.    ready to switch
  3.    request to send
  4.    request to scan
  5.    ready to set
 Discuss Question
Answer: Option C. -> request to send
Question 53. To install a second IDE drive into a computer, you must:
  1.    Set the master-slave jumper to slave on the second drive
  2.    Use the IDE configuration software to set the new drive as slave
  3.    Verify that you define the new drive as D: in the CMOS setup
  4.    Verity that you attach the drive to the connector at the end of the ribbon cable
  5.    None of the above
 Discuss Question
Answer: Option A. -> Set the master-slave jumper to slave on the second drive
Question 54. What can you use to ensure power is not interrupted, resulting in corrupted data?
  1.    UPS
  2.    Proper grounding
  3.    Surge protector
  4.    Nuclear powered thermal protective underwear
  5.    None of the above
 Discuss Question
Answer: Option A. -> UPS
Question 55. When configuring is a network interface cards without jumpers or plug and play, what is used to set the IRQs?
  1.    DMA
  2.    CMOS
  3.    the OS
  4.    configuration software
  5.    None of the above
 Discuss Question
Answer: Option D. -> configuration software
Question 56. MSD exe does not have information on:
  1.    cache
  2.    video
  3.    operation system
  4.    com ports
  5.    None of the above
 Discuss Question
Answer: Option A. -> cache
Question 57. What command is used to hang up a MODEM when using the "AT Command set"?
  1.    ATZ
  2.    ATD
  3.    ATR
  4.    ATH
  5.    None of the above
 Discuss Question
Answer: Option D. -> ATH
Question 58. The standard IRQ for the floppy drive is?
  1.    9
  2.    6
  3.    10
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> 6
Question 59. Current is measured in units of:
  1.    volts
  2.    amps
  3.    ohms
  4.    farads
  5.    diodes
 Discuss Question
Answer: Option B. -> amps
Question 60. A keyboard locks up intermittently even when replaced with a new keyboard. What is the LEAST likely cause of the problem?
  1.    A second bad keyboard
  2.    The keyboard controller chip
  3.    The keyboard connector
  4.    The motherboard
  5.    None of the above
 Discuss Question
Answer: Option A. -> A second bad keyboard

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