Question 1

What does "802" refer to in the IEEE 802 standard?

Accepted Answer

It is the project name that wa

Question 2

The ____________ layer of the TCP/IP model combines the top three layers of the OSI model into one layer.

Accepted Answer

The answer of The ____________ layer of the TCP/IP model...

Question 3

Which layer has been subdivided into the Logical Link Control sublayer and the Media Access Control sublayer?

Accepted Answer

A)  Physical 
B)  Data Link 
C)  Network 
D)  Transport 
A)  Physical 
B)  Data Link 
C)  Network 
D)  Transport

Question 4

What is a PDU?

Accepted Answer

A)  It is an Application layer protocol that handles delivery of messages. 
B)  It is a unit of measurement for the maximum amount of data that can be transferred. 
C)  It is the name given to the unit of information used by each layer. 
D)  It is a Network layer protocol that handles path determination 
A)  It is an Application layer protocol that handles delivery of messages. 
B)  It is a unit of measurement for the maximum amount of data that can be transferred. 
C)  It is the name given to the unit of information used by each layer. 
D)  It is a Network layer protocol that handles path determination

Question 5

Which layer is responsible for the encoding of signals?

Accepted Answer

A)  3 
B)  1 
C)  5 
D)  7 
A)  3 
B)  1 
C)  5 
D)  7

Question 6

The ____________ reference model is a general framework for networking systems that uses a layered approach to reduce its complexity.

Accepted Answer

The answer of The ____________ reference model is a general...

Question 7

What is the IEEE standard that governs all forms of Ethernet media?

Accepted Answer

A)  802.11 
B)  802.3 
C)  802.15 
D)  802.2 
A)  802.11 
B)  802.3 
C)  802.15 
D)  802.2

Question 8

Which layer is responsible for establishing a connection between the source and destination?

Accepted Answer

A)  Application 
B)  Session 
C)  Transport 
D)  Presentation 
A)  Application 
B)  Session 
C)  Transport 
D)  Presentation

Question 9

List the layers of the OSI model from the top down, along with their counterparts in the TCP/IP model.

Accepted Answer

Application-Application
Presen

Question 10

The ____________ layer is the bottom layer, whose job it is to convert bits into signals and vice versa.

Accepted Answer

The answer of The ____________ layer is the bottom layer,...

Question 11

You are working at the help desk and you get a message that a user cannot access the Internet. You open a command prompt, ping the workstation's IP address, and get a response. You ask the user to try the Internet again. He does so with the same result- no connection. Which type of device is most likely to be the problem?

Accepted Answer

A)  Physical layer device 
B)  Data Link layer device 
C)  Network layer device 
D)  Presentation layer device 
A)  Physical layer device 
B)  Data Link layer device 
C)  Network layer device 
D)  Presentation layer device

Question 12

The Transport layer PDU includes a field for window size. What is the "window size"?

Accepted Answer

the window size is a negotiate

Question 13

The Transport layer is the same in both the OSI model and the TCP/IP model.

Accepted Answer

A) True 
 B)False

Question 14

Which layer of the OSI model is responsible for encryption and decryption?

Accepted Answer

A)  Application 
B)  Presentation 
C)  Session 
D)  Transport 
A)  Application 
B)  Presentation 
C)  Session 
D)  Transport

Question 15

What layer is responsible for making sure that the data that it sends and receives is in a format that the receiving and sending computers can understand?

Accepted Answer

A)  7 
B)  6 
C)  5 
D)  4 
A)  7 
B)  6 
C)  5 
D)  4

Question 16

One of the problems that can occur in the Network layer is the incorrect configuration of a hosts IP address.

Accepted Answer

A) True 
 B)False

Question 17

The Physical layer has been divided into two sublayers, called the LLC sublayer and the MAC sublayer.

Accepted Answer

A) True 
 B)False

Question 18

What does the Transport layer use to make sure that a message is reassembled correctly on the receiving device?

Accepted Answer

A)  source port number 
B)  window Size 
C)  destination port number 
D)  sequence number 
A)  source port number 
B)  window Size 
C)  destination port number 
D)  sequence number

Question 19

The process of stripping the header and trailer from a PDU is called ____________.

Accepted Answer

The answer of The process of stripping the header and...

What does "802" refer to in the IEEE 802 standard?

The ____________ layer of the TCP/IP model combines the top three layers of the OSI model into one layer.

Which layer has been subdivided into the Logical Link Control sublayer and the Media Access Control sublayer?

What is a PDU?

Which layer is responsible for the encoding of signals?

The ____________ reference model is a general framework for networking systems that uses a layered approach to reduce its complexity.

What is the IEEE standard that governs all forms of Ethernet media?

Which layer is responsible for establishing a connection between the source and destination?

List the layers of the OSI model from the top down, along with their counterparts in the TCP/IP model.

The ____________ layer is the bottom layer, whose job it is to convert bits into signals and vice versa.

The Transport layer PDU includes a field for window size. What is the "window size"?

The Transport layer is the same in both the OSI model and the TCP/IP model.

Which layer of the OSI model is responsible for encryption and decryption?

What layer is responsible for making sure that the data that it sends and receives is in a format that the receiving and sending computers can understand?

One of the problems that can occur in the Network layer is the incorrect configuration of a hosts IP address.

The Physical layer has been divided into two sublayers, called the LLC sublayer and the MAC sublayer.

What does the Transport layer use to make sure that a message is reassembled correctly on the receiving device?

The process of stripping the header and trailer from a PDU is called ____________.

Introduction to Computer Networks

Network Hardware Essentials

Network Topologies and Technologies

Network Media

Network Protocols

Network Hardware in Depth

Network Operating System Fundamentals

Server Management and Administration

Introduction to Network Security

Supporting a Small Business Network

Wide Area Network Essentials

Troubleshooting and Support

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Exam 6: Network Reference Models and Standards

What does "802" refer to in the IEEE 802 standard?

The ____________ layer of the TCP/IP model combines the top three layers of the OSI model into one layer.

Which layer has been subdivided into the Logical Link Control sublayer and the Media Access Control sublayer?

What is a PDU?

Which layer is responsible for the encoding of signals?

The ____________ reference model is a general framework for networking systems that uses a layered approach to reduce its complexity.

What is the IEEE standard that governs all forms of Ethernet media?

Which layer is responsible for establishing a connection between the source and destination?

List the layers of the OSI model from the top down, along with their counterparts in the TCP/IP model.

The ____________ layer is the bottom layer, whose job it is to convert bits into signals and vice versa.

The Transport layer PDU includes a field for window size. What is the "window size"?

The Transport layer is the same in both the OSI model and the TCP/IP model.

Which layer of the OSI model is responsible for encryption and decryption?

What layer is responsible for making sure that the data that it sends and receives is in a format that the receiving and sending computers can understand?

One of the problems that can occur in the Network layer is the incorrect configuration of a hosts IP address.

The Physical layer has been divided into two sublayers, called the LLC sublayer and the MAC sublayer.

What does the Transport layer use to make sure that a message is reassembled correctly on the receiving device?

The process of stripping the header and trailer from a PDU is called ____________.

Introduction to Computer Networks

Network Hardware Essentials

Network Topologies and Technologies

Network Media

Network Protocols

Network Hardware in Depth

Network Operating System Fundamentals

Server Management and Administration

Introduction to Network Security

Supporting a Small Business Network

Wide Area Network Essentials

Troubleshooting and Support

Filters