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Computer Aptitude

COMPUTER HARDWARE MCQs

Total Questions : 350 | Page 20 of 35 pages
Question 191. What is the jumper setting on a SCSI device to configure it to use the fourth SCSI id? Remember, SCSI ids start with zero.
  1.    010
  2.    110
  3.    011
  4.    101
  5.    1
 Discuss Question
Answer: Option C. -> 011
Question 192. What tool is used to test serial and parallel ports?
  1.    high volt probe
  2.    cable scanner
  3.    loop backs (wrap plugs)
  4.    sniffer
  5.    None of the above
 Discuss Question
Answer: Option C. -> loop backs (wrap plugs)
Question 193. Which best describes a fragmented hard drive:
  1.    The platters are bad
  2.    Data files are corrupted
  3.    Clusters of data are damaged
  4.    Files are not stored in consecutive clusters
  5.    None of the above
 Discuss Question
Answer: Option D. -> Files are not stored in consecutive clusters
Question 194. What device prevents power interruptions, resulting in corrupted data?
  1.    Battery back-up unit
  2.    Surge protector
  3.    Multiple SIMMs strips
  4.    Data guard system
  5.    Turn off the AC power
 Discuss Question
Answer: Option A. -> Battery back-up unit
Question 195. If a computer's BIOS allows it, you can boot from a CD-ROM.
  1.    True
  2.    FALSE
 Discuss Question
Answer: Option A. -> True
Question 196. ISDN stands for:
  1.    internal select data nulls
  2.    integrated services digital network
  3.    interval set down next
  4.    interior sector direct none
  5.    inferior sector data net
 Discuss Question
Answer: Option B. -> integrated services digital network
Question 197. ISDN uses _____ technology.
  1.    only digital
  2.    digital and analog
  3.    only analog
  4.    neither digital nor analog
  5.    mostly digital
 Discuss Question
Answer: Option A. -> only digital
Question 198. Which is LEAST likely to interfere with upgrading to a newer DOS version?
  1.    ROM BIOS
  2.    Video controller
  3.    Compressed drives
  4.    Existing backup files
  5.    None of the above
 Discuss Question
Answer: Option B. -> Video controller
Question 199. A laser printer generates a totally black page, what is the cause?
  1.    malfunctioning imaging laser
  2.    low level in the toner cartridge
  3.    no power to transfer corona
  4.    no power to the primary corona
  5.    None of the above
 Discuss Question
Answer: Option D. -> no power to the primary corona
Question 200. You must service the laser printer in your office. Which part of the printer shoud you avoid touching because it is hot?
  1.    fuser
  2.    printer head
  3.    primary corona
  4.    high-voltage power supply
  5.    None of the above
 Discuss Question
Answer: Option A. -> fuser

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