Exam 8: Power Supplies
Exam 1: The Path of the PC Tech30 Questions
Exam 2: Operational Procedures48 Questions
Exam 3: The Visible Computer104 Questions
Exam 4: Microprocessors150 Questions
Exam 5: Ram148 Questions
Exam 6: Bios130 Questions
Exam 7: Motherboards94 Questions
Exam 8: Power Supplies120 Questions
Exam 9: Hard Drive Technologies99 Questions
Exam 10: Implementing Hard Drives106 Questions
Exam 11: Essential Peripherals100 Questions
Exam 12: Building a PC101 Questions
Exam 13: Windows Under the Hood113 Questions
Exam 14: Users, Groups, and Permissions120 Questions
Exam 15: Maintaining and Optimizing Operating Systems100 Questions
Exam 16: Working With the Command-Line Interface119 Questions
Exam 17: Troubleshooting Operating Systems107 Questions
Exam 18: Virtualization90 Questions
Exam 19: Display Technologies100 Questions
Exam 20: Essentials of Networking114 Questions
Exam 21: Local Area Networking90 Questions
Exam 22: Wireless Networking105 Questions
Exam 23: The Internet100 Questions
Exam 24: Portable Computing101 Questions
Exam 25: Understanding Mobile Devices100 Questions
Exam 26: Care and Feeding of Mobile Devices100 Questions
Exam 27: Printers and Multifunction Devices120 Questions
Exam 28: Securing Computers89 Questions
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What are two ways in which power supplies can fail?
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The two different types of power supply failure are sudden death and a failure that occurs slowly over time.
If a power supply is smoking or heating up, what is the best action to take?
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A
_______________ assist in maintaining proper airflow and keeping the dust and smoke out of the case.
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Slot covers
The flow of negatively charged particles through matter is also known as _______________.
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What class of fire extinguisher should be used on an electrical fire?
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The _______________ test by a multimeter checks whether electrons can flow from one end of the wire to the other.
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The notches that guide installation in the Molex connector are called _______________.
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Most case fans have standard _______________ connectors that are easy to plug in but can be forced to be connected the wrong way.
(Multiple Choice)
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How many watts of power does an Intel i7-4790K require at peak performance?
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A(n) _______________ is inserted between the power supply and the outlet to protect the system from power surges.
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_______________, which are large, square fans, provide extra cooling for key components inside a PC.
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