Ensurepass

 

QUESTION 131

Which of the following network types uses IrDA for communication?

 

A.

MAN

B.

WAN

C.

PAN

D.

LAN

 

Correct Answer: C

 

 

QUESTION 132

Which of the following wireless standards operates either exclusively or optionally in the 5.4GHz spectrum?

 

A.

A and B

B.

A and G

C.

A and N

D.

G and N

 

Correct Answer: C

 

 

QUESTION 133

Which of the following characteristics is generally found on a docking station that port replicators do not offer?

 

A.

Replicators usually have more USB ports than docks.

B.

Docks generally do not need separate power to function.

C.

Docks have independent hardware that replicators lack.

D.

Replicators have additional NIC that docks lack.

 

Correct Answer: C

 

 

QUESTION 134

Which of the following features allows an operating system to access multiple virtual processors?

 

A.

Hyper threading

B.

Integrated GPU

C.

L2 cache

D.

Multiple cores

 

Correct Answer: A

 

 

QUESTION 135

Which of the following Internet connections commonly utilize an analog phone line? (Select TWO).

 

A.

Satellite

B.

WiMAX

C.

Cellular

D.

Dial-up

E.

Cable

F.

DSL

 

Correct Answer: DF

 

 

QUESTION 136

Which of the following technologies uses a Cold Cathode Florescent Lamp Inverter to backlight the screen?

 

A.

Plasma

B.

LCD

C.

LED

D.

OLED

 

Correct Answer: B

 

 

QUESTION 137

For a wireless network configured to use WPA2 with AES encryption, which of the following is the MAXIMUM bit strength of the encryption?

 

A.

64 bits

B.

128 bits

C.

256 bits

D.

1024 bits

 

Correct Answer: C

 

 

QUESTION 138

Which of the following would be the BEST means of securing access to a user’s corporate laptop?

 

A.

Kensington lock

B.

Enable Trusted Platform Module

C.

Enable SMART in the BIOS

D.

Biometrics

 

Correct Answer: D

 

 

QUESTION 139

Which of the following wireless security standards uses AES, and is considered the MOST secure means of encryption?

 

A.

Wireless Protected Access v2

B.

Temporal Key Integrity Protocol

C.

Wired Equivalent Privacy

D.

Wireless Protected Access

 

Correct Answer: A

 

 

QUESTION 140

Which of the following would be a necessary step in performing preventive maintenance on a thermal printer?

 

A.

Replace the print head

B.

Apply the maintenance kit

C.

Clean the heating element

D.

Replace the toner

 

Correct Answer: C

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