Chapter 4

Question 1

Which statement correctly describes frame encoding?

Answer 1

It converts bits into a predefined code in order to provide a predictable pattern to help distinguish data bits from control bits

Question 2

STP

Answer 2

This type of copper media is used in industrial or similar environments where there is a lot of interference

Question 3

Wireless

Answer 3

This type of media provides the most mobility options

Question 4

Optical fiber

Answer 4

This type of media is used for high transmission speed and can also transfer data over long distances

Question 5

Coaxial

Answer 5

Traditionally used for television but can now be used in a network to connect the customer location to the wiring of the customer premises

Question 6

What makes fiber preferable to copper cabling for interconnecting buildings? (Choose three.)

Answer 6

Greater distances per cable run, limited susceptibility to EMI/RFI, greater bandwith potential

Question 7

What is a function of the Logical Link Control (LLC) sublayer?

Answer 7

To identify which network layer protocol is being used

Question 8

What type of cable is used to connect a workstation serial port to a Cisco router console port?

Answer 8

Rollover

Question 9

A network team is comparing topologies for connecting on a shared media. Which physical topology is an example of a hybrid topology for a LAN?

Answer 9

Extended star

Question 10

Refer to the exhibit. One end of the cable is terminated as displayed, and the other end is terminated in accordance with the T568A standard. What type of cable would be created in this manner?
Pair 2 ——Pair 2
Pair 3 Pair 1 Pair 4
GW G OW B BW O BW B
1. 2. 3. 4. 5. 6. 7. 8.

Answer 10

Straight-through