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Computer Aptitude

COMPUTER HARDWARE MCQs

Total Questions : 350 | Page 7 of 35 pages
Question 61. You are testing the resistance in Ohms of a fuse on a 2 amp system. If the fuse is good, the meter should read?
  1.    0
  2.    0.2
  3.    5
  4.    2
  5.    None of the above
 Discuss Question
Answer: Option A. -> 0
Question 62. IBM's Micro Channel Architecture (MCA) specifies which type of the following bit access widths?
  1.    8 bit & 16 bit
  2.    16 bit & 24 bit
  3.    16 bit & 32 bit
  4.    32 bit & 64 bit
  5.    None of the above
 Discuss Question
Answer: Option C. -> 16 bit & 32 bit
Question 63. To find out how much memory is available, you could type _____
  1.    EMM
  2.    MEM
  3.    CHKDSK
  4.    MEMMAKER
  5.    None of the above
 Discuss Question
Answer: Option B. -> MEM
Question 64. What is the best ground for a conductive work bench?
  1.    AC outlet
  2.    Ground to bend
  3.    To another device
  4.    Chassis ground
  5.    None of the above
 Discuss Question
Answer: Option A. -> AC outlet
Question 65. What could cause a fixed disk error?
  1.    CDROM drive not installed
  2.    Incorrect CMOS settings
  3.    Incorrect RAM settings
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> Incorrect CMOS settings
Question 66. A PC with a 486DX2 processor runs internally at SOMhz. What speed would its external logic be running?
  1.    l0Mhz
  2.    25Mhz
  3.    50Mhz
  4.    100 Mhz
  5.    None of the above
 Discuss Question
Answer: Option B. -> 25Mhz
Question 67. Match the device driver HIMEM.SYS to its operation.
  1.    Supports (ANSI) terminal emulation
  2.    Manages the use of extended memory
  3.    Uses expanded memory on a 80386 processor
  4.    Supports code page switching
  5.    None of the above
 Discuss Question
Answer: Option B. -> Manages the use of extended memory
Question 68. Which would you do first when troubleshooting a faulty monitor?
  1.    Check its connections to the computer and power source
  2.    Use a meter to check the CRT and internal circuitry for continuity
  3.    Power down the monitor, then turn it on again to see if that corrects the problem
  4.    Power down the computer, then turn it on again to see if that corrects the problem
  5.    None of the above
 Discuss Question
Answer: Option A. -> Check its connections to the computer and power source
Question 69. To install a second IDE drive into a computer, you must:
  1.    Set the master-slave jumper to slave on the second drive
  2.    Use the IDE configuration software to set the new drive as slave
  3.    Verify that you define the new drive as D: in the CMOS setup
  4.    Verify that you attach the drive to the connector at the end of the ribbon cable
  5.    None of the above
 Discuss Question
Answer: Option A. -> Set the master-slave jumper to slave on the second drive
Question 70. Why does a successfully mapped network drive disappear every time you boot the computer?
  1.    The computer you are connected to has moved
  2.    You didn't click reconnect on log on
  3.    The map statement is not in the autoexec.bat file
  4.    The last drive was not set correctly
  5.    None of the above
 Discuss Question
Answer: Option C. -> The map statement is not in the autoexec.bat file

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