Quiz 3 Questions and Answers

Topics: Ethernet, Token ring, IEEE 802 Pages: 13 (1504 words) Published: June 14, 2014
1. You are installing a network card in a computer that has several devices configured. There is a printer on LPT 1, a mouse on COM 1, a modem on COM 2, and a SCSI host adapter occupying IRQ 10. The computer also has a sound card using IRQ 5. If your network card supports IRQs 3 through 5 and 9 through 11, which of the following IRQs could you set it for in this computer? 

IRQ7
IRQ3
IRQ10
None of these
IRQ4
IRQ5

2. A 100BaseVG network is build on a ______ topology with all computers attached to a hub

ring
mesh
all of these
star
bus

3. Your network is experiencing heavy traffic and signal attenuation due to long cable distances between computers.  Required Result: 
Correct the signal attenuation problem. 
Optional Desired Results: 
Reduce the broadcast traffic that is present on your network.  Filter the network traffic to reduce the number of frames transferred across the network.  Proposed Solution: 
Install repeaters between distant segments. Install routers and configure them to filter broadcast traffic.  Which results does the proposed solution produce? 

The proposed solution produces the required result but does not produce any of the optional desired results.. The proposed solution produces the required result and produces only one of the optional desired results.. The proposed solution does not produce the required result.

The proposed solution produces the required result and produces both of the optional desired results. None of these

4. In a Token Ring frame the ______ field indicates whether the frame is a token frame or a data frame. 

none of these
Access Control
error checking
priority
media type

5. Cables attach the individual clients and serves to the MSAU that works like other ____________ hubs

switch
active
passive
bridge
none of these

6. A token is a special type of ____________ that circulates around a cable ring

data transmission
frame or packet
electrical signals
none of these
serial signals

7. Managing data on a network depends on traffic control. The set of rules that governs how network traffic is controlled is called:

Channels
Layers
Interface
Drivers.
Access Methods.

8. You are considering starting a training company that provides on-site classroom instruction to various businesses. Your service will include a temporary networked classroom environment. Assuming that the facilities do not have pre-installed wiring and that the classroom will use 10 or less computers, which topology would require the least equipment and be the easiest to set up and tear down. [Choose the best answer] 

Star.
All of these
Ring.
Mesh
Bus.

9. With the demand-priority access method, the ____________ manage network access by doing round-robin searches for requests to send from all nodes.

none of these
users
routers
gateways
hubs

10. CSMA/CD is known as a ____________ access method because computers on the network compete for an opportunity to send data

poling
parallel
contention
sequential
priority

11. Ethernet can use several communication ____________ including TCP/IP

protocols
data paths
channels
applications
media

12. Typically, the hub of a 10BaseT network serves as a multiport ________.

13. The 100BaseTX topology runs on UTP Category ________ data-grade cable

5
1
2
4
3

14. Because single-segment 10Base2 Ethernet limits would be too confining for a large business, ____________ can be used to join Ethernet segments and extend the network to a total length of 925 meters (about 3035 feet). 

none of these
4 repeaters
5 repeaters
2 repeaters
3 repeaters
5-4-3 rule
The thinnet 5-4-3 rule: 5 segments, 4 repeaters, and 3 populated segments 15. Wi-Fi Wireless networks use _________ access method.

Demand priority
Token Bus
CSMA/CA
CSMA/CD
Token Ring

16. Access methods prevent ____________ access to the media.

preemptive
None of these
slow
random
simultaneous

17. A...
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