Correct Answers:

The internal power circuity and the power adapter are the two pieces to this mystery that need to be checked out. Either one could be at fault, or worse… both!

Incorrect Answers:

If the LCD's power inverter was malfunctionng, we would have a working laptop, we just wouldn't see anything on the laptop's screen.

There is no power scheme in your OS that will disable battery charging.

The battery being incompatible with system is unlikely. Laptops always come with a battery when purchased. Batteries are also very proprietary to the unit they are meant for.

Correct Answer:

A clicking hard drive means a dying hard drive. Get that hard drive out of the raid and replaced as quick as possible!

Incorrect Answers:

None of the other answers cause clicking.

Correct Answer:

The minimum capacity of a DVD is 4.37 GB.

Incorrect Answers:

650 MB is the minimum capacity of a CD.

3.47 GB has nothing to do with DVD capacity and is made up.

7.34 GB is close to the capacity of a single-sided, dual-layer DVD, which is actually 7.95 GB.

Correct Answer:

A KVM (which stands for keyboard, video, and mouse) enables you to share a single monitor and set of inputs among several computers. They're used extensively in computer repair shops.

Incorrect Answers:

A router connects two networks together.

A network bridge combines two distinct networks into one larger network.

A wireless keyboard won't help you use share a monitor among PCs.

Correct Answer:

ATX is by far the dominant form factor.

Incorrect Answers:

AT was ATX's predecessor.

BTX was an alternate form factor developed to enable better cooling, but it never caught on.

CTX is not an actual form factor (yet).

Correct Answer:

21. FTP uses port 21.

Incorrect Answers:

DNS uses port 53.

HTTP uses port 80 by default.

HTTPS uses port 443 by default.

Correct: HTTPS differs from HTTP in that the traffic is encrypted. It uses port number 443. Incorrect: HTTPS does not compress as part of the protocol, but, like HTTP, it supports compressed data such as images. Port 110 is for POP3 e-mail servers. Throttling is the process of reducing bandwidth for certain systems or networks. This is usually done by ISPs to prevent abuse of their bandwidth. Port 143 is for IMAP e-mail servers. A password is commonly used for an HTTPS site's authentication, but port 80 is for HTTP, not HTTPS.

Correct Answer:

You plug a monitor into a three-row, 15-pin port.

Incorrect Answers:

A joystick uses a two-row, 15-pin port.

Keyboards and mice use round, mini-DIN connectors or USB.

Correct:

Steve failed to seat the RAM properly.

Incorrect:

Different types of RAM are keyed differently, with different amounts of pins as well. It would be difficult to place a DDR stick in a DDR2 slot.

The CPU can handle 2 GB of RAM.

The motherboard can use more than one RAM slot at a time.

Correct Answer:

Only one drive device can connect to a single SATA controller.

Incorrect Answers:

The other answers just aren’t true, and are incorrect.