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MCQs

Total Questions : 269 | Page 21 of 27 pages
Question 201. How many IRQs does a chain of USB devices require?
  1.    3
  2.    4
  3.    2
  4.    None of these
  5.    1
 Discuss Question
Answer: Option E. -> 1
Question 202. In inkjet printers, what is the most common problem with the paper tray?
  1.    None of these
  2.    inconsistent printing
  3.    paper jamming on the ink cartridge
  4.    malfunctioning pick-up rollers
  5.    misalignment of the sheet feeder
 Discuss Question
Answer: Option D. -> malfunctioning pick-up rollers
Question 203. Resistance is measured in units of:
  1.    volts
  2.    helids
  3.    amperes
  4.    farads
  5.    ohms
 Discuss Question
Answer: Option E. -> ohms
Question 204. How is ink transferred to paper in common ink jet printers?
  1.    Crystal
  2.    Motorized pump
  3.    Ink is sprayed on to the paper and managed by a nozzle
  4.    Boiling ink
  5.    Screens deflect ink on the paper into the proper positions
 Discuss Question
Answer: Option A. -> Crystal
Question 205. A customer calls and says her computer won't boot, she can hear noises and can see lights on the box, but nothing comes up on the screen, what should you take to the site to fix the problem?
  1.    power supply
  2.    hard drive
  3.    power cable
  4.    None of these
  5.    video card
 Discuss Question
Answer: Option E. -> video card
Question 206. What voltage does a 586 system use?
  1.    + 8 volts
  2.    +12 volts
  3.    None of these
  4.    +3.3 volts
  5.    + 5 volts
 Discuss Question
Answer: Option E. -> + 5 volts
Question 207. The buffers statement is found in what file?
  1.    Neb.cfg
  2.    Config.sys
  3.    None of these
  4.    Autoexec.ncf
  5.    Autoexec.bat
 Discuss Question
Answer: Option B. -> Config.sys
Question 208. On a dot-matrix printer, regular lube maintenance should be followed, but this component should never be lubed:
  1.    Paper advance bearings
  2.    Printhead
  3.    Platten bearings
  4.    Carriage rails
  5.    None of these
 Discuss Question
Answer: Option B. -> Printhead
Question 209. What configuration should a Volt-Ohm meter he set to when testing a fuse?
  1.    Amperage
  2.    AC volts
  3.    DC volts
  4.    None of these
  5.    Ohms
 Discuss Question
Answer: Option E. -> Ohms
Question 210. What action will correct patchy, faint, uneven or intermittent print on a dot matrix printer?
  1.    None of these
  2.    Replacing the ribbon
  3.    Adjusting the paper feed tension
  4.    Adjusting the tractor feed tension
  5.    Replacing the timing belt
 Discuss Question
Answer: Option B. -> Replacing the ribbon

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