Question 1

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

Accepted Answer

The window size is a negotiated amount between the transmitting and receiving devices that sets the amount of data that can be transferred before an acknowledgement must be sent and received.

Question 2

Match each item with a statement below.
-This sublayer is responsible for some error recovery.

Accepted Answer

A) Application layer 
B) Presentation layer 
C) Session layer 
D) Transport layer 
E) Network layer
F)Data Link layer
G)Physical layer
H)Media Access Control sublayer
I)Logical Link Control sublayer
J)OSI reference model 
A) Application layer 
B) Presentation layer 
C) Session layer 
D) Transport layer 
E) Network layer
F)Data Link layer
G)Physical layer
H)Media Access Control sublayer
I)Logical Link Control sublayer
J)OSI reference model I

Question 3

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

Accepted Answer

Application-Application Presentation-Application Session-Application Transport-Transport Network-Internetwork Data Link-Network Access Physical-Network Access

Question 4

What are the benefits to using a layered approach?

Accepted Answer

In a layered approach,each layer is only

Question 5

What are the sublayers of the Data Link layer,and what do they do?

Accepted Answer

The first layer is the Logical Link Cont

Question 6

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

Accepted Answer

A) True 
 B)False

Question 7

Match each item with a statement below.
-Hubs operate at this layer.

Accepted Answer

A) Application layer 
B) Presentation layer 
C) Session layer 
D) Transport layer 
E) Network layer
F)Data Link layer
G)Physical layer
H)Media Access Control sublayer
I)Logical Link Control sublayer
J)OSI reference model 
A) Application layer 
B) Presentation layer 
C) Session layer 
D) Transport layer 
E) Network layer
F)Data Link layer
G)Physical layer
H)Media Access Control sublayer
I)Logical Link Control sublayer
J)OSI reference model

Question 8

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

Accepted Answer

It is the project name that wa

Question 9

Match each item with a statement below.
-This uses port numbers as source and destination identifiers

Accepted Answer

A) Application layer 
B) Presentation layer 
C) Session layer 
D) Transport layer 
E) Network layer
F)Data Link layer
G)Physical layer
H)Media Access Control sublayer
I)Logical Link Control sublayer
J)OSI reference model 
A) Application layer 
B) Presentation layer 
C) Session layer 
D) Transport layer 
E) Network layer
F)Data Link layer
G)Physical layer
H)Media Access Control sublayer
I)Logical Link Control sublayer
J)OSI reference model

Question 10

Match each item with a statement below.
-Sublayer manages access to the physical medium.

Accepted Answer

A) Application layer 
B) Presentation layer 
C) Session layer 
D) Transport layer 
E) Network layer
F)Data Link layer
G)Physical layer
H)Media Access Control sublayer
I)Logical Link Control sublayer
J)OSI reference model 
A) Application layer 
B) Presentation layer 
C) Session layer 
D) Transport layer 
E) Network layer
F)Data Link layer
G)Physical layer
H)Media Access Control sublayer
I)Logical Link Control sublayer
J)OSI reference model

Question 11

What is encoding,and where does it take place?

Accepted Answer

Encoding is a process performed by the P

Question 12

The maximum transmission unit for Ethernet is 1518 bytes.

Accepted Answer

A) True 
 B)False

Question 13

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

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 14

Match each item with a statement below.
-This handles communication setup and teardown.

Accepted Answer

A) Application layer 
B) Presentation layer 
C) Session layer 
D) Transport layer 
E) Network layer
F)Data Link layer
G)Physical layer
H)Media Access Control sublayer
I)Logical Link Control sublayer
J)OSI reference model 
A) Application layer 
B) Presentation layer 
C) Session layer 
D) Transport layer 
E) Network layer
F)Data Link layer
G)Physical layer
H)Media Access Control sublayer
I)Logical Link Control sublayer
J)OSI reference model

Question 15

One job that a router performs is that of gatekeeper,which means that it can be configured to only allow certain packets access into the network based on a list of rules.What is that process called?

Accepted Answer

A)  media control 
B)  packet forwarding 
C)  access control 
D)  signal bounce 
A)  media control 
B)  packet forwarding 
C)  access control 
D)  signal bounce

Question 16

The Network layer communicates with the Data Link layer and the Session layer.

Accepted Answer

A) True 
 B)False

Question 17

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

Accepted Answer

A) True 
 B)False

Question 18

Match each item with a statement below.
-Routers operate at this layer.

Accepted Answer

A) Application layer 
B) Presentation layer 
C) Session layer 
D) Transport layer 
E) Network layer
F)Data Link layer
G)Physical layer
H)Media Access Control sublayer
I)Logical Link Control sublayer
J)OSI reference model 
A) Application layer 
B) Presentation layer 
C) Session layer 
D) Transport layer 
E) Network layer
F)Data Link layer
G)Physical layer
H)Media Access Control sublayer
I)Logical Link Control sublayer
J)OSI reference model

Question 19

Which of the following is the correct order of the layers of the OSI model from layer 1 to layer 7?

Accepted Answer

A)  Application,Presentation,Session,Transport,Network,Data Link,Physical 
B)  Application,Session,Transport,Presentation,Network,Data Link,Physical 
C)  Physical,Data Link,Network,Transport,Session,Presentation,Application 
D)  Physical,Session,Network,Data Link,Transport,Presentation,Application 
A)  Application,Presentation,Session,Transport,Network,Data Link,Physical 
B)  Application,Session,Transport,Presentation,Network,Data Link,Physical 
C)  Physical,Data Link,Network,Transport,Session,Presentation,Application 
D)  Physical,Session,Network,Data Link,Transport,Presentation,Application

Question 20

At what layer do NICs operate?

Accepted Answer

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

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

Match each item with a statement below. -This sublayer is responsible for some error recovery.

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

What are the benefits to using a layered approach?

What are the sublayers of the Data Link layer,and what do they do?

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

Match each item with a statement below. -Hubs operate at this layer.

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

Match each item with a statement below. -This uses port numbers as source and destination identifiers

Match each item with a statement below. -Sublayer manages access to the physical medium.

What is encoding,and where does it take place?

The maximum transmission unit for Ethernet is 1518 bytes.

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

Match each item with a statement below. -This handles communication setup and teardown.

One job that a router performs is that of gatekeeper,which means that it can be configured to only allow certain packets access into the network based on a list of rules.What is that process called?

The Network layer communicates with the Data Link layer and the Session layer.

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

Match each item with a statement below. -Routers operate at this layer.

Which of the following is the correct order of the layers of the OSI model from layer 1 to layer 7?

At what layer do NICs operate?

Introduction to Computer Networks

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Exam 7: Network Reference Models and Standards

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

Match each item with a statement below. -This sublayer is responsible for some error recovery.

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

What are the benefits to using a layered approach?

What are the sublayers of the Data Link layer,and what do they do?

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

Match each item with a statement below. -Hubs operate at this layer.

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

Match each item with a statement below. -This uses port numbers as source and destination identifiers

Match each item with a statement below. -Sublayer manages access to the physical medium.

What is encoding,and where does it take place?

The maximum transmission unit for Ethernet is 1518 bytes.

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

Match each item with a statement below. -This handles communication setup and teardown.

One job that a router performs is that of gatekeeper,which means that it can be configured to only allow certain packets access into the network based on a list of rules.What is that process called?

The Network layer communicates with the Data Link layer and the Session layer.

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

Match each item with a statement below. -Routers operate at this layer.

Which of the following is the correct order of the layers of the OSI model from layer 1 to layer 7?

At what layer do NICs operate?

Introduction to Computer Networks

Network Hardware Essentials

Network Topologies and Technologies

Network Media

Network Protocols

Ip Addressing

Network Hardware in Depth

Introduction to Network Security

Wide Area Networking and Cloud Computing

Network Operating System Fundamentals

Network Management and Administration

Troubleshooting and Support

Filters