Question 1

In wireless networks, what type of media access control is used?

Accepted Answer

A)   CSMA/CD
B)   CSMA/CARP
C)   CSMA/CA
D)   CDMA

Question 2

A collision can occur on a switch only if the switch is operating in full-duplex mode.

Accepted Answer

A) True 
 B)False

Question 3

In a physical bus topology, both ends of the medium must be terminated in order to prevent what?

Accepted Answer

A)   signal propagation
B)   signal bounce
C)   signal degradation
D)   collision

Question 4

What are the advantages and disadvantages of a physical star topology?

Accepted Answer

A physical star is the easiest topology ...

Question 5

What is CSMA/CD and how does it work?

Accepted Answer

CSMA/CD is the media access method used ...

Question 6

What is the main disadvantage of cable modem networking?

Accepted Answer

A)   The modems have to modulate and demodulate the signals.
B)   It is only capable of speeds up to 60MBps and usually only delivers 10MBps.
C)   It uses an asymmetrical communication scheme.
D)   It uses a bus topology.

Question 7

What type of topology, both physical and logical, is implemented in a token ring network, and how does it work?

Accepted Answer

A token ring network uses a physical sta...

Question 8

When discussing Ethernet standards, what does the XBaseY terminology refer to?

Accepted Answer

A)   the length or type of cabling, the transmission speed, and the type of transmissions
B)   the transmission speed, the type of transmissions, and the length or type of cabling
C)   the transmission speed, the length or type of cabling, and the type of transmissions
D)   the length or type of cabling, the type of transmissions, and the transmission speed

Question 9

What type of logical topology is at work when using an Ethernet hub?

Accepted Answer

A)   logical bus
B)   logical ring
C)   switched topology
D)   hierarchical topology

Question 10

What is the Ethernet frame type that is used by TCP/IP?

Accepted Answer

A)   Ethernet 802.3
B)   Ethernet 802.2
C)   Ethernet II
D)   Ethernet SNAP

Question 11

When a wireless computer connects with an AP before it connects with other devices, it is operating in ____________ mode.

Accepted Answer

The answer of When a wireless computer connects with an...

Question 12

When a wireless computer uses a peer-to-peer connection to directly connect to another wireless computer, it is operating in what mode?

Accepted Answer

A)   infrastructure
B)   ad hoc
C)   hot spot
D)   Wi-Fi

Question 13

What is the most common topology and technology combination in use today?

Accepted Answer

A)   logical bus / Ethernet
B)   logical bus / wireless LAN
C)   logical ring / token ring
D)   switched / Ethernet

Question 14

In a physical bus topology, why do the ends of the cable have to be terminated?

Accepted Answer

When data is sent onto the network in a ...

Question 15

Describe the structure of an Ethernet frame.

Accepted Answer

An Ethernet frame is composed of three p...

Question 16

What is the difference between operating in half-duplex mode or full-duplex mode and why does it eliminate collisions?

Accepted Answer

When a station is operating in half-dupl...

Question 17

What is the difference between a network's physical topology and its logical topology?

Accepted Answer

the physical topology of a network refer...

Question 18

MATCHING
Match each item with a statement below:

Accepted Answer

The answer of MATCHING
Match each item with a statement below:
...

Question 19

What are the four primary physical topologies? Briefly describe each one.

Accepted Answer

the four most common physical topologies...

Question 20

In a token ring network, what is the central device called?

Accepted Answer

A)   multiport Ethernet switch
B)   multiservice switch
C)   multisession drive
D)   multistation access unit

Exam 3: Network Topologies and Technologies

When discussing Ethernet standards, what does the XBaseY terminology refer to?

Correct AnswerverifiedShow Answer

MATCHING Match each item with a statement below:

Correct AnswerverifiedShow Answer

A collision can occur on a switch only if the switch is operating in full-duplex mode.

Correct AnswerverifiedShow Answer

What type of logical topology is at work when using an Ethernet hub?

Correct AnswerverifiedShow Answer

What are the advantages and disadvantages of a physical star topology?

Correct AnswerverifiedA physical star is the easiest topology ...View AnswerShow Answer

What is the difference between a network's physical topology and its logical topology?

Correct Answerverifiedthe physical topology of a network refer...View AnswerShow Answer

Describe the structure of an Ethernet frame.

Correct AnswerverifiedAn Ethernet frame is composed of three p...View AnswerShow Answer

What is the Ethernet frame type that is used by TCP/IP?

Correct AnswerverifiedShow Answer

What is the most common topology and technology combination in use today?

Correct AnswerverifiedShow Answer

In a physical bus topology, why do the ends of the cable have to be terminated?

Correct AnswerverifiedWhen data is sent onto the network in a ...View AnswerShow Answer

What is the difference between operating in half-duplex mode or full-duplex mode and why does it eliminate collisions?

Correct AnswerverifiedWhen a station is operating in half-dupl...View AnswerShow Answer

What is CSMA/CD and how does it work?

Correct AnswerverifiedCSMA/CD is the media access method used ...View AnswerShow Answer

What type of topology, both physical and logical, is implemented in a token ring network, and how does it work?

Correct AnswerverifiedA token ring network uses a physical sta...View AnswerShow Answer

What are the four primary physical topologies? Briefly describe each one.

Correct Answerverifiedthe four most common physical topologies...View AnswerShow Answer

When a wireless computer uses a peer-to-peer connection to directly connect to another wireless computer, it is operating in what mode?

Correct AnswerverifiedShow Answer

In a token ring network, what is the central device called?

Correct AnswerverifiedShow Answer

What is the main disadvantage of cable modem networking?

Correct AnswerverifiedShow Answer

In a physical bus topology, both ends of the medium must be terminated in order to prevent what?

Correct AnswerverifiedShow Answer

In wireless networks, what type of media access control is used?

Correct AnswerverifiedShow Answer

When a wireless computer connects with an AP before it connects with other devices, it is operating in ____________ mode.

Correct AnswerverifiedShow Answer

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A physical star is the easiest topology ...
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Correct Answer
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the physical topology of a network refer...
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Correct Answer
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An Ethernet frame is composed of three p...
View Answer

Correct Answer
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Correct Answer
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Correct Answer
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When data is sent onto the network in a ...
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When a station is operating in half-dupl...
View Answer

Correct Answer
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CSMA/CD is the media access method used ...
View Answer

Correct Answer
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A token ring network uses a physical sta...
View Answer

Correct Answer
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the four most common physical topologies...
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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