Liberty CSIS 330 Quiz 3 Answers Complete Solutions

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· Question 1

1 out of 1 points

Different Media Access Control methods might be required during the course of a single communication.

· Question 2

1 out of 1 points

What is the first troubleshooting action that should be taken if connectivity between networking devices is not achieved?

· Question 3

1 out of 1 points

According to the textbook, data link layer protocols are generally defined by Requests for Comments (RFC).

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· Question 4

1 out of 1 points

Which part of a fiber optic cable consists of pure glass and is the part of the fiber where light is carried?

· Question 5

1 out of 1 points

The ___________________ topology is the most common physical LAN topology.

· Question 6

1 out of 1 points

There is a small possibility that a frame with a good CRC result is actually corrupt.

· Question 7

1 out of 1 points

When using copper cable, the signals are patterns of _____________.

· Question 8

1 out of 1 points

A ___________________ connector is a widely adopted LAN and WAN connector that uses a push-pull mechanism to ensure positive insertion. It is used with both multimode and single-mode fiber.

· Question 9

1 out of 1 points

What occurs when another wireless device connects to a wireless access point (WAP)?

· Question 10

1 out of 1 points

What type of encoding is used when a 0 is represented by a high-to-low voltage transition, and a 1 is represented as a low-to-high voltage transition?

· Question 13

1 out of 1 points

A ________________ is a calculated number, which is used for error checking, is based on a frame’s data, and is placed in the Frame Check Sequence field of a frame.

· Question 14

1 out of 1 points

What type of encoding has two states termed “zero” and “one” and no neutral or rest position. That is, a 0 might be represented by one voltage level, and a 1 might be represented by a different voltage.

· Question 15

1 out of 1 points

According to the textbook, fiber is primarily used as backbone cabling for high-traffic, point-to-point connections between data distribution facilities and for the interconnection of buildings in multi-building campuses.

· Question 16

Which of the following is not among the most popular network fiber-optic connectors?

· Question 19

1 out of 1 points

The new 10-GB standard for Ethernet has a provision for the use of STP cabling, and this provision is causing a renewed interest in STP cabling.

· Question 20

1 out of 1 points

The data link layer prepares a packet for transport across the local media by encapsulating it with a header and a trailer to create a ______________________.

· Question 23

1 out of 1 points

The MAC sublayer of the OSI model’s data link layer communicates with the network layer, while the LLC sublayer allows various network access technologies.

· Question 24

1 out of 1 points

Which of the following is not a characteristic of Cat6 cable?

· Question 25

1 out of 1 points

Which of the following are obsolete types of fiber-optic connectors?