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Computer Aptitude

COMPUTER HARDWARE MCQs

Total Questions : 350 | Page 9 of 35 pages
Question 81. What could cause a fixed disk error?
  1.    No-CD installed
  2.    Bad RAM
  3.    Slow processor
  4.    Incorrect CMOS settings
  5.    None of the above
 Discuss Question
Answer: Option D. -> Incorrect CMOS settings
Question 82. Which should you use for cleaning Mylar-protected LCD screens?
  1.    Ammonia window cleaner
  2.    Non-abrasive cleanser
  3.    Anti-static wipes
  4.    Alcohol-impregnated wipes
  5.    None of the above
 Discuss Question
Answer: Option B. -> Non-abrasive cleanser
Question 83. ESD potential decreases with the use of:
  1.    De-ionizing fans
  2.    A wrist strap
  3.    Rubber gloves with matching cap
  4.    A static meter
  5.    None of the above
 Discuss Question
Answer: Option B. -> A wrist strap
Question 84. Which of the following FRUs would be considered both an input/output device?
  1.    Video board
  2.    SCSI host adapter
  3.    System board CPU
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> SCSI host adapter
Question 85. A COM port is a _____ port.
  1.    parallel
  2.    serial
  3.    static
  4.    multi
  5.    SCSI
 Discuss Question
Answer: Option B. -> serial
Question 86. A system has two IDE hard drives that are each divided into primary and extended partitions, which drive letter is assigned to the primary partition of the second drive?
  1.    C
  2.    D
  3.    E
  4.    F
  5.    None of the above
 Discuss Question
Answer: Option B. -> D
Question 87. Which device is on IRQ 6?
  1.    Keyboard
  2.    IDE
  3.    Floppy drive
  4.    Video card
  5.    None of the above
 Discuss Question
Answer: Option C. -> Floppy drive
Question 88. When connecting two internal SCSI hard disks to a computer, where do you connect the second hard drive?
  1.    Any open SCSI port on the computer
  2.    A Serial port on the first host adapter
  3.    An open parallel port on the computer
  4.    An open SCSI port on the first hard drive
  5.    None of the above
 Discuss Question
Answer: Option A. -> Any open SCSI port on the computer
Question 89. What is the most significant difference between the USB and IEEE1394 standards?
  1.    IEEE 1394 is faster
  2.    USB does not support USB
  3.    USB is plug and play
  4.    IEEE 1394 is hot swappable
  5.    None of the above
 Discuss Question
Answer: Option A. -> IEEE 1394 is faster
Question 90. When connecting a ribbon cable to a connector, how do you know which direction to plug it in?
  1.    The red line in the cable goes to the highest pin number
  2.    The colored line in the cable goes to pin #1
  3.    It does not matter
  4.    The blue or red line in the cable goes away from the power connector
  5.    None of the above
 Discuss Question
Answer: Option B. -> The colored line in the cable goes to pin #1

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