Exam 1: Introduction to Computer Repair

An internal modem normally has two RJ-11 ports.

John powers up the computer by pushing the computer start-up button to the on position. This procedure is called a

A single USB port can have a maximum of _____ hubs attached.

A friend of yours has purchased a USB printer and asks you to install it. You look at the computer and see there are no USB ports available. What will you recommend?

Which items are operating systems? (Select all that apply.)

Which of the following communication methods would provide the highest throughput when connecting a printer?

The power supply is the part of the computer that converts the wall outlet AC voltage to DC voltage.

Which two ports would most likely be used to connect a laptop to an overhead projector? (Select two answers.)

RAM is volatile.

A/An __________ plugs into the motherboard and holds adapters in some computer models.

Which type of connection would require line of sight for a wireless mouse?

What is the primary purpose of the power supply?

USB stands for

ROM stands for

Which laptop accessory would be used to connect multiple displays to the laptop?

From the group of the following terms, select one group whose items are incorrectly matched:

DLP technology is used with LCDs.

VGA type video ports are

-Examine the figure. The part shown as 2 is the

After pushing the power switch of the PC to the ʺonʺ position, Bob, the PC repair person, realizes that the power-on lights found on the monitor and computer case do not light up and nothing displays on the screen. The first thing that Bob does is check the power plugs found on the back of the computer case and monitor. Bobʹs actions best illustrate the use_____ in solving a problem.