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Chapter 7 test

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1.
1 point
How many B channels does an ISDN PRI support?
2.
1 point
What does X.25 use as its DTE device?
3.
1 point
What routing protocol is the most popular link-state protocol used within a large organization?
4.
1 point
When you have multiple circuits connected to a site, the entire circuit is known as a ___________.
5.
1 point
What technology uses wires from the telephone company to provide broadband Internet connection?
6.
1 point
What topology does FDDI use?
7.
1 point
How fast is a DS0 circuit?
8.
1 point
What replaced X.25?
9.
1 point
When a packet traverses a network, each router is a _____.
10.
1 point
What part of the network is the point where the responsibility of the administrator ends and the telecommunications provider’s responsibility begins?
11.
1 point
_________ is used to send packets from one network to another network.
12.
1 point
X.25 and Frame Relay are examples of what type of WAN technology?
13.
1 point
_________ uses a clocking circuit to control the timing of communications between two WAN devices such as routers.
14.
1 point
What technology takes data and breaks them into packets and sends them over a network, sometimes using different routes for each packet?
15.
1 point
What device acts as a high-speed modem for a LAN?
16.
1 point
_________ is a route that must be manually defined on each router.
17.
1 point
What is the primary disadvantage of X.25?
18.
1 point
What routing protocol is the most popular distance-vector routing algorithm used to determine the best routes within a network?
19.
1 point
At what speed does a T3 line run?
20.
1 point
What speed does FDDI use?
21.
1 point
In Europe, what circuit would be similar to the T1 found in the United States?
22.
1 point
What speed does a T1 run at?
23.
1 point
A ________ is the guaranteed certain amount of information provided by a circuit or line.
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