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Unit 2
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Answers of 9 pages for the course Aries Hardware at ROC Nova College (Aries Unit 2)
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(Dutch) Hardware v9.0 Unit 2 # of Question: 401. A computer's power supply converts ___________ current to ____________ current.
alternating, direct
direct, alternating
alternating, indirect
indirect, alternate
Objective: 6.1 Define a power supply and its function
2. In general, the 3.3V and 5V DC currents supplied by the computer's power supply are used
to power ____________.
various fans and system motors
the printer
the monitor
circuitry such as the motherboard, memory, and CPU
Objective: 6.2 Describe power supply fan features
3. To what are the blue lines in the graphic pointing?
expansion cards
AC/CD converters
dust plates
capacitors
Objective: 6.3 Distinguish among the features of power supply types
4. Choose the letter sequence that correctly identifies the labeled power supply components in
this order: voltage switch, power on/off switch, power cord socket, power supply leads
A, C, B, D
D, B, C, A
B, A, C, D
A, B, C, D
Objective: 7.1 Identify power supply connectors, sockets, and switches
5. The arrow in the graphic is pointing to a power supply's ___________.
small drive connector
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