Question 1

The power supply connects to the power cord via a standard ____________________ connector.

Accepted Answer

The answer of The power supply connects to the power...

Question 2

How does a typical power supply deal with changing voltages in different countries?

Accepted Answer

Most power supplies are dual-v

Question 3

The standard modern power supply provides ____ volts of power.

Accepted Answer

A)  3.3,5,and 12 
B)  5 and 12 
C)  6 and 12 
D)  12 
A)  3.3,5,and 12 
B)  5 and 12 
C)  6 and 12 
D)  12

Question 4

What devices can be used to protect a PC from faulty AC?

Accepted Answer

UPS and su

Question 5

Describe a multimeter.

Accepted Answer

A multimeter is a device that

Question 6

How is DC voltage represented on multimeters?

Accepted Answer

A)  V with a ~ below it 
B)  V with a dash below it 
C)  V with a ~ above it 
D)  V with a solid line above a dashed line 
A)  V with a ~ below it 
B)  V with a dash below it 
C)  V with a ~ above it 
D)  V with a solid line above a dashed line

Question 7

What is the unit of measuring current?

Accepted Answer

A)  Ampere 
B)  Ohm 
C)  Volt 
D)  Watt 
A)  Ampere 
B)  Ohm 
C)  Volt 
D)  Watt

Question 8

The ____________________ located near the top of the computer case takes air from inside the case and sends it outside.

Accepted Answer

The answer of The ____________________ located near the top of...

Question 9

How many watts of power does an Athlon64X2 CPU require at peak performance?

Accepted Answer

A)  50 
B)  70 
C)  110 
D)  200 
A)  50 
B)  70 
C)  110 
D)  200

Question 10

What is the recommended wattage for a new system?

Accepted Answer

At least a 400-watt power supply is a ge

Question 11

What is current?

Accepted Answer

Current is the amoun

Question 12

____________________ current allows electrons to flow in alternate directions back and forth in a circuit.

Accepted Answer

The answer of ____________________ current allows electrons to flow in...

Question 13

Which connector is the most common type of connector used for devices that require 5 V or 12 V of power?

Accepted Answer

A)  Molex 
B)  P1 
C)  P4 12 V 
D)  sub-mini connector 
A)  Molex 
B)  P1 
C)  P4 12 V 
D)  sub-mini connector

Question 14

What unit is used to measure voltage?

Accepted Answer

A)  Ampere 
B)  Volt 
C)  Watt 
D)  Ohm 
A)  Ampere 
B)  Volt 
C)  Watt 
D)  Ohm

Question 15

What is surge suppression?

Accepted Answer

Surge suppression is

Question 16

In an IEC-320 plug,which wire carries electrical voltage?

Accepted Answer

A)  Earth 
B)  Ground 
C)  Hot 
D)  Neutral 
A)  Earth 
B)  Ground 
C)  Hot 
D)  Neutral

Question 17

A (n)____________________ is also called a volt-ohm meter.

Accepted Answer

The answer of A (n)____________________ is also called a volt-ohm...

Question 18

If a power supply is smoking or heating up,what is the best action to take?

Accepted Answer

A)  Stop using it and replace it immediately 
B)  Replace the fuse 
C)  Switch the voltage from 110 to 220 
D)  Replace the power supply fan 
A)  Stop using it and replace it immediately 
B)  Replace the fuse 
C)  Switch the voltage from 110 to 220 
D)  Replace the power supply fan

Question 19

Which power supply never turns off?

Accepted Answer

A)  ATX 
B)  AT 
C)  P8,P9 
D)  P1 
A)  ATX 
B)  AT 
C)  P8,P9 
D)  P1

Question 20

Which of the following is a correct statement?

Accepted Answer

A)  An open case allows better cooling. 
B)  An open case ruins airflow and loses cooling efficiency. 
C)  Cooling the PC is not recommended. 
D)  Large cases do not require cooling. 
A)  An open case allows better cooling. 
B)  An open case ruins airflow and loses cooling efficiency. 
C)  Cooling the PC is not recommended. 
D)  Large cases do not require cooling.

Exam 10: Power Supplies

The power supply connects to the power cord via a standard ____________________ connector.

How does a typical power supply deal with changing voltages in different countries?

The standard modern power supply provides ____ volts of power.

What devices can be used to protect a PC from faulty AC?

Describe a multimeter.

How is DC voltage represented on multimeters?

What is the unit of measuring current?

The ____________________ located near the top of the computer case takes air from inside the case and sends it outside.

How many watts of power does an Athlon64X2 CPU require at peak performance?

What is the recommended wattage for a new system?

What is current?

____________________ current allows electrons to flow in alternate directions back and forth in a circuit.

Which connector is the most common type of connector used for devices that require 5 V or 12 V of power?

What unit is used to measure voltage?

What is surge suppression?

In an IEC-320 plug,which wire carries electrical voltage?

A (n)____________________ is also called a volt-ohm meter.

If a power supply is smoking or heating up,what is the best action to take?

Which power supply never turns off?

Which of the following is a correct statement?

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