Ensurepass

 

QUESTION 651

An outline of an image can be viewed on a laptop screen, but it is very dim and the screen appears almost black. This can be caused by a failing. (Select TWO).

 

A.

Inverter

B.

LCD

C.

Plasma screen

D.

CRT

E.

OLED

 

Correct Answer: AB

Explanation:

The problem might be caused by a display inverter which powers backlight or the LCD itself. When the screen goes dim, inverter is the culprit. If the screen appears almost black, the LCD might be failing.

 

 

QUESTION 652

The wireless antenna is typically located inside the laptop’s:

 

A.

Rear panel

B.

Keyboard

C.

Display bezel

D.

Bottom bezel

 

Correct Answer: C

Explanation:

http://gladiator-antivirus.com/forum/index.php?showtopic=81843

 

 

QUESTION 653

A technician performed a clean install of Windows XP on a laptop and finds that the Bluetooth on/off switch is not working. Which of the following will BEST resolve this issue?

 

A.

Replacing the keyboard

B.

Installing service pack 3

C.

Reinstalling the operating system with Windows XP Media Center

D.

Installing the Bluetooth stack/driver

 

Correct Answer: D

Explanation:

The best solution is to install Bluetooth driver. The driver is basically a software that allows the hardware to interact with the operating system.

 

 

QUESTION 654

Which of the following connection types would MOST commonly be found on a laptop to display out to an external monitor? (Select TWO).

 

A.

PS/2

B.

Serial

C.

VGA

D.

RCA

E.

HDMI

 

Correct Answer: CE

Explanation:

http://www.lenovo.com/us/en/faqs/Connect-Laptop-to-TV/

 

 

QUESTION 655

A laptop running a Windows operating system has a key that is supposed to launch Internet Explorer, but is not functioning. Which of the following will resolve this?

 

A.

Installing Bluetooth drivers from a manufacturer’s website

B.

Installing ACPI drivers from a manufacturer’s website

C.

Installing Hotkey drivers from a manufacturer’s website

D.

Installing AHCI drivers from a manufacturer’s website

 

Correct Answer: C

Explanation:

http://forum.notebookreview.com/panasonic/67423-hotkeys-driver-help.html

 

 

QUESTION 656

Which of the following printers requires manual alignment?

 

A.

Laser

B.

Dot matrix

C.

Inkjet

D.

Thermal

 

Correct Answer: B

Explanation:

http://www.ehow.com/how_8785245_use-long-dot-matrix-printouts.html

 

 

QUESTION 657

A user has a parallel printer and wants to share it on the company network. Which of the following devices would the user need?

 

A.

A port replicator

B.

A splitter

C.

A wireless router

D.

A print server

 

Correct Answer: D

Explanation:

http://www.dlink.com.au/products/?pid=322

 

 

QUESTION 658

Which of the following cable types uses a 9-pin connector?

 

A.

Parallel

B.

Ethernet

C.

USB

D.

Serial

 

Correct Answer: D

Explanation:

http://www.computerhope.com/jargon/s/seriport.htm

 

 

QUESTION 659

Which of the following has a MAXIMUM transmission speed of 10 Mbps?

 

A.

CAT3

B.

CAT5

C.

CAT5e

D.

CAT6

 

Correct Answer: A

Explanation:

http://customcable.ca/cat5-vs-cat6/

 

 

QUESTION 660

Thermal paste is used between the CPU and heatsink to:

 

A.

Make the heatsink easier to remove when replacing the CPU.

B.

Aid in the transfer of energy from the CPU to the heatsink.

C.

Act as a fire retardant should the CPU overheat.

D.

Keep the heatsink in place on the CPU.

 

Correct Answer: B

Explanation:

http://whatis.techtarget.com/definition/thermal-grease-thermal-paste-or-thermal-compound

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