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MCQs

Total Questions : 269 | Page 9 of 27 pages
Question 81. Resistance is measured:
  1.    after checking current
  2.    in series
  3.    in parallel
  4.    after breaking the circuit
  5.    after checking voltage
 Discuss Question
Answer: Option D. -> after breaking the circuit
Question 82. How may standard levels of interrupts are provided on the 8-bit ISA bus (XT-class computer)?
  1.    16
  2.    8
  3.    4
  4.    12
  5.    None of these
 Discuss Question
Answer: Option B. -> 8
Question 83. WRAM is used on a
  1.    ata connector
  2.    video card
  3.    motherboard
  4.    modem
  5.    None of these
 Discuss Question
Answer: Option B. -> video card
Question 84. Which is LEAST likely to interfere with upgrading to a newer DOS Version?
  1.    Video controller
  2.    Compressed drives
  3.    None of these
  4.    ROM BIOS
  5.    Existing backup files
 Discuss Question
Answer: Option A. -> Video controller
Question 85. What is the most likely cause of an "FDD controller Failure" error message?
  1.    you forgot to flash CMOS
  2.    you did not set the jumper on the floppy drive to drive A
  3.    your computer's floppy drive is defective
  4.    you installed the floppy disk drive cable backward
  5.    None of these
 Discuss Question
Answer: Option D. -> you installed the floppy disk drive cable backward
Question 86. How many devices does USB support?
  1.    225
  2.    None of these
  3.    127
  4.    125
  5.    100
 Discuss Question
Answer: Option C. -> 127
Question 87. You're on your PC at midnight and an electric storm pops up. What's the best way to protect your PC.
  1.    stop standing on it
  2.    you don't worry; you've got a surge protector on your PC
  3.    you don't worry; you have a lightning rod on your house
  4.    unplug the PC and remove phone line from the modem
  5.    you don't worry; you've got a surge protector on your PC and phone line to your modem
 Discuss Question
Answer: Option D. -> unplug the PC and remove phone line from the modem
Question 88. You are testing the resistance in Ohms of a fuse on a 2 amp systems. If the fuse is good, the meter should read?
  1.    0.2
  2.    5
  3.    2
  4.    None of these
 Discuss Question
Answer: Option D. -> None of these
Question 89. Which type of system hoard is the MOST likely candidate for processor upgrading if you want maximum performance and future compatibility?
  1.    EISA
  2.    ML
  3.    ISA
  4.    None of these
  5.    PCI
 Discuss Question
Answer: Option E. -> PCI
Question 90. To prevent the computer from overheating you should?
  1.    Remove the slot cover from the back
  2.    Remove the CPU fan
  3.    None of these
  4.    All of these
  5.    Keep the computer cover closed
 Discuss Question
Answer: Option E. -> Keep the computer cover closed

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