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MCQs

Total Questions : 269 | Page 6 of 27 pages
Question 51. A capacitor is measured in which of the following units?
  1.    Volts
  2.    Resistance
  3.    Farads
  4.    Ohms
 Discuss Question
Answer: Option C. -> Farads
Question 52. UART is a type of serial chip. Its letters stand for
  1.    upper advanced real transfer
  2.    universal asynchronous receiver/ transmitter
  3.    unidirectional access regarding transmission
  4.    unable all restore t-bits
 Discuss Question
Answer: Option B. -> universal asynchronous receiver/ transmitter
Question 53. What would you ask to determine if the display is working?
  1.    All of the listed here
  2.    Did the computer beep or chime?
  3.    Is there high voltage static on the screen
  4.    Is there a video cursor or action on the screen?
 Discuss Question
Answer: Option A. -> All of the listed here
Question 54. In the Binary numbering system, a (1) represents a jumper being shorted and a (0) represents a jumper being open. On a three-bit jumper block on a SCSI drive, how would an ID of logical 3 be set?
  1.    101
  2.    100
  3.    11
  4.    10
 Discuss Question
Answer: Option C. -> 11
Question 55. Your CD-ROM audio cable connects to the
  1.    sound card (or motherboard if sound is integrated with it)
  2.    BIOS
  3.    speaker
  4.    hard drive
 Discuss Question
Answer: Option A. -> sound card (or motherboard if sound is integrated with it)
Question 56. _____ is the term used to refer to the process of two modems establishing communications with each other.
  1.    interacting
  2.    handshaking
  3.    connecting
  4.    linking
 Discuss Question
Answer: Option B. -> handshaking
Question 57. You are testing the resistance in Ohms of a fuse on a 15K amp system. If the fuse is good, the meter should read?
  1.    5
  2.    6
  3.    0
  4.    2
 Discuss Question
Answer: Option C. -> 0
Question 58. In laser technology, what happens during the transfer stage?
  1.    The image is transferred from the drum to the paper
  2.    None of the listed here
  3.    The laser transfers the image from the drum to the paper
  4.    Residual toner is transferred to the waste receptacle
 Discuss Question
Answer: Option A. -> The image is transferred from the drum to the paper
Question 59. Type one PC cards
  1.    are the thinnest of the PC cards
  2.    are no longer being produced
  3.    none of the listed here
  4.    are used only in desktops
 Discuss Question
Answer: Option A. -> are the thinnest of the PC cards
Question 60. After installing a sound card, the system locks up when a parallel port tape backup unit is also used. What is most likely the problem?
  1.    defective LPT port
  2.    DMA
  3.    IRQ
  4.    defective tape driver
 Discuss Question
Answer: Option C. -> IRQ

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