JK0-801 Online Practice Questions and Answers

Which of the following connector types is only used for Coaxial?

A. RJ-11

B. ST

C. F

D. RJ-45

Which of the following allows for the FARTHEST transmission distance for data?

A. Bluetooth

B. Single-mode fibre

C. RG-6 cable

D. CAT6 cable

A PC technician must upgrade memory from 2 GB to 4 GB in twenty Windows 7 notebook computers. Some of the laptops have DDR2 memory, and some have DDR3. The memory purchased for the upgrade is DDR3.

Which of the following is the MOST likely outcome of this upgrade?

A. The DDR2 notebooks will work with DDR3 provided the DDR2 is installed in the first DIMM positions.

B. The DDR3 notebooks are the only ones that will accept the new memory.

C. The DDR2 memory will fit into the DIMM positions and work.

D. The DDR3 memory will not work correctly unless the CAS (CL) values are the same.

Which of the following encryption types is the LEAST secure?

A. WPA

B. AES

C. TKIP

D. WEP

Which of the following connectors is used to connect a DSL modem to a wall outlet?

A. RJ-45

B. LC

C. RJ-11

D. SC

Which of the following network devices would be MOST likely to perform Network Address Translation (NAT)?

A. Router

B. Switch

C. Hub D. Modem

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

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.

A user calls to report that a notice keeps appearing on their screen whenever they try to pull down video clips from a website. The notice says "This category is being blocked because it is streaming media. Please click continue to use your assigned quota time". The technician is aware that a new web filtering application was recently implemented which assigns a 120 minute quota on streaming media and a message appears allowing the user to continue.

Which of the following is the BEST response for the technician to give the user?

A. "If you read the entire notice screen it clearly states that you should click continue. Did you read the entire notice?"

B. "Since video takes a large amount of bandwidth, management has implemented a policy to limit what each user can download and watch."

C. "A new application was introduced to help improve and manage the network. The video should appear once you select continue on the message."

D. "Are these video clips work related? What specific website are you trying to download the videos from?"

Which of the following Internet connection types would be MOST commonly used by a customer who travels frequently?

A. ISDN

B. Satellite

C. Cellular

D. Line of site wireless