Exam 4: Disassembly and Power
Exam 1: Introduction to Computer Repair163 Questions
Exam 2: On the Motherboard230 Questions
Exam 3: System Configuration121 Questions
Exam 4: Disassembly and Power180 Questions
Exam 5: Logical Troubleshooting81 Questions
Exam 6: Memory124 Questions
Exam 7: Storage Devices223 Questions
Exam 8: Multimedia Devices141 Questions
Exam 9: Other Peripherals245 Questions
Exam 10: Computing Design90 Questions
Exam 11: Basic Operating Systems187 Questions
Exam 12: Windows Xp, Vista, and 7140 Questions
Exam 13: Internet Connectivity101 Questions
Exam 14: Introduction to Networking219 Questions
Exam 15: Computer and Network Security132 Questions
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Cable pin numbers _____ and _____ are always found toward the ribbon cable stripe.
(Short Answer)
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The _______ signal is sent to the motherboard when the power supply's voltages are at their proper levels.
(Short Answer)
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You turn your computer on and nothing happens. The computer light is off. You check the fan and it is running. Which of the following is a likely source of the problem?
(Multiple Choice)
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You should replace a fuse with one that has a ____ amperage rating.
(Multiple Choice)
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Stella, the technician, suspects the fan on a power supply is bad because the computer keeps turning off, and she can see that the fan does not move. Stella should
(Multiple Choice)
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A technician is looking at the ribbon cable that connects the hard drive to the motherboard and notices a thin red line running down the edge of the ribbon cable. The colored line tells the technician
(Multiple Choice)
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Match the ACPI global operating state with the description.
G0 ___________
G1 ___________
G2 ___________
G3 __________
A. Soft off
B. Mechanical off
C. Working
D. Sleeping
(Short Answer)
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The _______ provides power from a battery to the computer during a power outage and during normal power conditions. (Give the acronym.)
(Short Answer)
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To extinguish a computer fire, use a Class _____ fire extinguisher.
(Short Answer)
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As little as _____ volts of static electricity can damage an electronic component.
(Short Answer)
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The type of power a computer uses is known by the acronym ________.
(Short Answer)
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A check is used to see whether the wires in a cable are good.
(Multiple Choice)
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U.S. flight regulations state that spare lithium batteries are not allowed in _______ [ checked | carry on ] luggage.
(Short Answer)
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What is the best indication that a laptop battery needs to be replaced?
(Multiple Choice)
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There are two basic types of power supplies. PCs use a/an _____ type power supply.
(Short Answer)
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Match the ACPI operating state with the description.
S0
S1
S2
S3
S4
S5
A. CPU is not powered, but info in RAM is being refreshed.
B. No power management is active.
C. Power supply reduced power, but RAM is being refreshed.
D. Info in RAM is saved to hard drive.
E. CPU slowed or stopped, but still powered; unused devices powered down.
F. Computer is shut down by the operating system.
(Short Answer)
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