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Chapter 4 Homework

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

 1. 

A LAN topology is physical layout of objects on your network
a.
True
b.
False
 

 2. 

What layer of the OSI model do topologies correspond?
a.
Network
c.
Physical
b.
Transport
d.
Data Link
 

 3. 

What type of topology would you find a FDDI?
a.
Bus
c.
Star
b.
Ring
d.
None of the above
 

 4. 

What type of device is used to interconnect a ring network?
a.
Hub
c.
MAU
b.
Switch
d.
Both A and B
 

 5. 

What type of device is used to interconnect a star network?
a.
Hub
c.
MAU
b.
Switch
d.
Both A and B
 

 6. 

What type of network is in the following diagram?
ch4_files/i0070000.jpg
a.
Bus
c.
Star
b.
Ring
d.
None of the above
 

 7. 

What type of network is in the following diagram?
ch4_files/i0080000.jpg
a.
Bus
c.
Star
b.
Ring
d.
None of the above
 

 8. 

What type of network is in the following diagram?
ch4_files/i0090000.jpg
a.
Bus
c.
Star
b.
Ring
d.
None of the above
 

 9. 

What type of network is in the following diagram?
ch4_files/i0100000.jpg
a.
Bus
c.
Star
b.
Ring
d.
None of the above
 

 10. 

What is the purpose of a Data Link protocol?
a.
Define how a node gains the right to transmit data on the medium
c.
Setup the rules for a session between two nodes on a star network
b.
Delineate where the data portion of the transmitted message begins and ends.
d.
Both A and B
 

 11. 

In a Binary Synchronous Data Link protocol what character marks the beginning of a data block?
a.
STX
c.
START
b.
STR
d.
STA
 

 12. 

How many bits are in an Octet?
a.
1
c.
8
b.
4
d.
16
 

 13. 

Contention is a MAC protocol that relies on the ownership of a token to transmit data on the network.
a.
True
b.
False
 

 14. 

What type of address is found at the Data Link Layer?
a.
MAC
c.
Home Address
b.
IP Address
d.
TCP Address
 

 15. 

What type of address is found in the Network Layer
a.
MAN
c.
Home Address
b.
IP Address
d.
TCP Address
 

 16. 

How does CSMA/CD handle a collision?
a.
It will continue to send the data
c.
It will report a failed transmission to the user
b.
It will wait 10ms and send again.
d.
It will generate a random number wait that long in ms then retransmit.
 

 17. 

What is CSMA/CD an acronym for?
a.
Carrier Sense with Mega Access and Correction Defense
c.
Collision Sense with Multiple Access and Carrier Detection
b.
Carrier Sense with Multiple Access and Collision Detection
d.
Collision Sense with Mega Access and Carrier Detection
 

 18. 

Token passing only happens on a Ring network?
a.
True
b.
False
 

 19. 

What is the standard for Ethernet?
a.
802.1
c.
802.3
b.
802.13
d.
802.11
 

 20. 

What is the standard for wireless LAN’s?
a.
802.3
c.
802.13
b.
802.11
d.
802.6
 

 21. 

What is the standard for Metropolitan Area Networks?
a.
802.11
c.
802.13
b.
802.3
d.
802.6
 

 22. 

How fast is 100Base-T
a.
100 Mbps
c.
100 Kbps
b.
100 Gbps
d.
10 Gbps
 

 23. 

What type of medium is used in 100Base-FX
a.
CAT 5
c.
Wireless
b.
Fiber
d.
Coaxial
 

 24. 

Broadband connections allow for the medium to be divided into several channels allowing multiple transmissions.
a.
True
b.
False
 

 25. 

100Base-T is a broadband connection.
a.
True
b.
False
 



 
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