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CCNA1 Module 4-5-6

Authored by Panharith Leng

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Used 1+ times

CCNA1 Module 4-5-6
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26 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are two strands of fiber used for a single fiber optic connection?

The two strands allow the data to travel for longer distances without degrading.
They prevent crosstalk from causing interference on the connection.
They increase the speed at which the data can travel.
They allow for full-duplex connectivity.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which procedure is used to reduce the effect of crosstalk in copper cables?

It is usually cheaper than copper cabling.
It is able to be installed around sharp bends.
It is easier to terminate and install than copper cabling.
It is able to carry signals much farther than copper cabling.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one advantage of using fiber optic cabling rather than copper cabling?

It is usually cheaper than copper cabling.
It is able to be installed around sharp bends.
It is easier to terminate and install than copper cabling.
It is able to carry signals much farther than copper cabling.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A network administrator is designing a new network infrastructure that includes both wired and wireless connectivity. Under which situation would a wireless connection be recommended?

The end-user device only has an Ethernet NIC.
The end-user device requires a dedicated connection because of performance requirements.
The end-user device needs mobility when connecting to the network.
The end-user device area has a high concentration of RFI.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of UTP cable is used to connect a PC to a switch port?

Console
Rollover
Crossover
Straight-through

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the definition of bandwidth?

The speed of bits across the media over a given period of time
The speed at which bits travel on the network
The amount of data that can flow from one place to another in a given amount of time
The measure of usable data transferred over a given period of time

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement correctly describes frame encoding?

It uses the characteristic of one wave to modify another wave.
It transmits data signals along with a clock signal which occurs at evenly spaced time durations.
It generates the electrical, optical, or wireless signals that represent the binary numbers of the frame.
It converts bits into a predefined code in order to provide a predictable pattern to help distinguish data bits from control bits.

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