Exam 10: Power Supplies

Which of the following wires carries no voltage?

Wires have a slight ____________________ to the flow of electrons.

Describe case fans.

What is the purpose of slot covers?

The P1 connector from the power supply is plugged into the ____ socket.

All uninterruptible power supplies are measured in ____________________.

A (n)____ power supply converts energy efficiently.

Power supplies are protected from spikes of AC current with the use of a ____.

Why are older power supplies inadequate to deal with today's higher-end equipment power needs?

Large sags in electricity are also known as:

How is additional 12-volt power supplied from a power supply?

How many watts of power does a typical hard drive in a PC require?

What symbols do multimeters use to indicate DC and AC settings?

Which of the following units is used to measure resistance?

If a multimeter shows infinite ____________________ between one end of a wire and the other,then there is no continuity.

A coworker is taking a computer overseas and asks you what concerns he should have.What do you tell him?

Modern power supplies have multiple:

Expansion bays must be covered by the ____ to maintain proper airflow inside the case.

What should be the outputs of the hot,neutral,and ground wires when tested with a multimeter?

What is the purpose of the P4 12 V connector?