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Computer Aptitude

COMPUTER HARDWARE MCQs

Total Questions : 350 | Page 10 of 35 pages
Question 91. What is the first step in diagnosing a completely dead computer at the client site that was working the day before.
  1.    Test the power supply
  2.    replace the CMOS battery
  3.    check the AC outlet
  4.    reseat the hard drive controller cable
  5.    None of the above
 Discuss Question
Answer: Option C. -> check the AC outlet
Question 92. Which common bus specification provides the fastest data transfer rate?
  1.    VL bus
  2.    ISA
  3.    PCI
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option C. -> PCI
Question 93. What specification covers PC hard cards?
  1.    SCSI
  2.    ISA
  3.    PCMCIA
  4.    MFM
  5.    None of the above
 Discuss Question
Answer: Option C. -> PCMCIA
Question 94. Modems use transmission.
  1.    synchronous
  2.    asynchronous
  3.    timed interval
  4.    ata
  5.    bank
 Discuss Question
Answer: Option B. -> asynchronous
Question 95. A 6xx indicates a problem with the:
  1.    floppy drive
  2.    hard drive
  3.    keyboard
  4.    CD ROM
  5.    All of the above
 Discuss Question
Answer: Option A. -> floppy drive
Question 96. A sound card typically uses which IRQ?
  1.    6
  2.    5
  3.    15
  4.    1
  5.    it doesn't use an IRQ
 Discuss Question
Answer: Option B. -> 5
Question 97. During preventative maintenance on a dot matrix printer, do NOT lubricate:
  1.    Platen assembly
  2.    Print head pulley
  3.    Print head pins
  4.    Paper advance gear bushings
  5.    None of the above
 Discuss Question
Answer: Option C. -> Print head pins
Question 98. You see the message "invalid media device" after installing a new hard drive. What do you do next?
  1.    Format
  2.    Fdisk
  3.    Partition
  4.    Add the OS
  5.    None of the above
 Discuss Question
Answer: Option A. -> Format
Question 99. What is the modem hang up command?
  1.    ATHU
  2.    ATH
  3.    ATZ
  4.    ATX
  5.    None of the above
 Discuss Question
Answer: Option B. -> ATH
Question 100. What expansion types do most pll/plll motherboards support?
  1.    MCA, PCI
  2.    ISA, EISA
  3.    ISA, PCI, AGP
  4.    ISA, VESA, PCI
  5.    None of the above
 Discuss Question
Answer: Option C. -> ISA, PCI, AGP

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