Question 1

Under what conditions does decentralized dynamic routing provide better performance than decentralized static routing?

Accepted Answer

Decentralized dynamic routing generally

Question 2

What are the different classes of Internet addresses and how are they different?

Accepted Answer

Internet addresses are classified into d

Question 3

When TCP/IP translates an application layer address into an IP address, it sends a special __________ to the nearest DNS server.

Accepted Answer

A) broadcast message 
B) DNS request packet 
C) SNA packet 
D) IPX message 
E) X.25 packet 
A) broadcast message 
B) DNS request packet 
C) SNA packet 
D) IPX message 
E) X.25 packet

Question 4

___________ is the process of determining the path that a message will travel from sending computer to receiving computer.

Accepted Answer

A) Routing 
B) Addressing 
C) Interfacing 
D) Broadcasting 
E) Packetizing 
A) Routing 
B) Addressing 
C) Interfacing 
D) Broadcasting 
E) Packetizing

Question 5

An Address Resolution Protocol message is broadcast to all computers in a subnet to find the data link layer address of a host whose IP address is known but whose MAC address is unknown.

Accepted Answer

A) True 
 B)False

Question 6

Which of the following is not a component of a router?

Accepted Answer

A) CPU 
B) Interface 
C) Memory 
D) Keyboard 
E) Port 
A) CPU 
B) Interface 
C) Memory 
D) Keyboard 
E) Port

Question 7

TCP/IP operates only as connection-oriented.

Accepted Answer

A) True 
 B)False

Question 8

Compare and contrast unicast, broadcast, and multicast messages.Explain how multicasting works.

Accepted Answer

Unicast, broadcast, and multicast messag

Question 9

A TCP three-way handshake is used to establish a ___________ messaging method.

Accepted Answer

A) asynchronous 
B) connection-oriented 
C) frequency division 
D) application net 
E) connectionless 
A) asynchronous 
B) connection-oriented 
C) frequency division 
D) application net 
E) connectionless

Question 10

What is routing? How does decentralized routing differ from centralized routing? How does static routing differ from dynamic routing? When would you use static routing? When would you use dynamic routing? How does static routing differ from dynamic routing? When would you use static routing? When would you use dynamic routing?

Accepted Answer

Routing is the process of determining th

Question 11

What is a subnet and why do networks need them? What is a subnet mask?

Accepted Answer

A subnet is a smaller network within a l

Question 12

IP:

Accepted Answer

A) performs segmentation of the data 
B) does not have a header 
C) is currently in use with only one packet form or structure 
D) is utilized during routing functions 
E) performs error control functions 
A) performs segmentation of the data 
B) does not have a header 
C) is currently in use with only one packet form or structure 
D) is utilized during routing functions 
E) performs error control functions

Question 13

The most common protocol for dynamic addressing in TCP/IP networks is the Dynamic Host Configuration Protocol.

Accepted Answer

A) True 
 B)False

Question 14

__________ is not an important function of the transport layer.

Accepted Answer

A) end-to-end delivery of the message 
B) taking messages from the application layer 
C) routing 
D) breaking long messages into smaller segments 
E) interfacing with the network layer 
A) end-to-end delivery of the message 
B) taking messages from the application layer 
C) routing 
D) breaking long messages into smaller segments 
E) interfacing with the network layer

Question 15

The negotiation by the transport layer at the sender with the transport layer at the receiver to determine what size packets should be set up is done via establishing an) ___________ between the sender and receiver.

Accepted Answer

A) network layer address resolution 
B) one way handshake 
C) SNA message 
D) TCP connection 
E) DNS server request 
A) network layer address resolution 
B) one way handshake 
C) SNA message 
D) TCP connection 
E) DNS server request

Question 16

A special type of message that is used when sending the same message to all computers on a specific LAN or subnet is called a:

Accepted Answer

A) unicast message 
B) multicast message 
C) broadcast message 
D) guided message 
E) radiated message 
A) unicast message 
B) multicast message 
C) broadcast message 
D) guided message 
E) radiated message

Question 17

The transport layer must break messages from the application layer into several _____ that can be sent to the network layer.

Accepted Answer

A) bits 
B) bytes 
C) frames 
D) segments 
E) strings 
A) bits 
B) bytes 
C) frames 
D) segments 
E) strings

Question 18

What is address resolution? How does TCP/IP perform address resolution for network layer addresses? How does TCP/IP perform address resolution for data link layer addresses?

Accepted Answer

Address resolution is the process of map

Question 19

ICANN:

Accepted Answer

A) developed the IPX/SPX network layer protocol 
B) assigns data link layer addresses 
C) approves which network layer addresses usually, approved or assigned in groups or classes) can be used by an organization for its computers that will connect to the Internet 
D) developed X.25 network layer protocol 
E) refers to Interchange Computer Addressing Networks and Nodes 
A) developed the IPX/SPX network layer protocol 
B) assigns data link layer addresses 
C) approves which network layer addresses usually, approved or assigned in groups or classes) can be used by an organization for its computers that will connect to the Internet 
D) developed X.25 network layer protocol 
E) refers to Interchange Computer Addressing Networks and Nodes

Question 20

How does dynamic addressing work? What benefits and problems does dynamic addressing provide?

Accepted Answer

Dynamic addressing is a network configur

Under what conditions does decentralized dynamic routing provide better performance than decentralized static routing?

What are the different classes of Internet addresses and how are they different?

When TCP/IP translates an application layer address into an IP address, it sends a special __________ to the nearest DNS server.

___________ is the process of determining the path that a message will travel from sending computer to receiving computer.

An Address Resolution Protocol message is broadcast to all computers in a subnet to find the data link layer address of a host whose IP address is known but whose MAC address is unknown.

Which of the following is not a component of a router?

TCP/IP operates only as connection-oriented.

Compare and contrast unicast, broadcast, and multicast messages.Explain how multicasting works.

A TCP three-way handshake is used to establish a ___________ messaging method.

What is a subnet and why do networks need them? What is a subnet mask?

IP:

The most common protocol for dynamic addressing in TCP/IP networks is the Dynamic Host Configuration Protocol.

__________ is not an important function of the transport layer.

The negotiation by the transport layer at the sender with the transport layer at the receiver to determine what size packets should be set up is done via establishing an) ___________ between the sender and receiver.

A special type of message that is used when sending the same message to all computers on a specific LAN or subnet is called a:

The transport layer must break messages from the application layer into several _____ that can be sent to the network layer.

What is address resolution? How does TCP/IP perform address resolution for network layer addresses? How does TCP/IP perform address resolution for data link layer addresses?

ICANN:

How does dynamic addressing work? What benefits and problems does dynamic addressing provide?

Introduction to Data Communications

Application Layer

Physical Layer

Data Link Layer

Network Design

Wired and Wireless Local Area Networks

Backbone Networks

Wide Area Networks

The Internet

Network Security

Network Management

Filters

Exam 5: Network and Transport Layers

Under what conditions does decentralized dynamic routing provide better performance than decentralized static routing?

What are the different classes of Internet addresses and how are they different?

When TCP/IP translates an application layer address into an IP address, it sends a special __________ to the nearest DNS server.

___________ is the process of determining the path that a message will travel from sending computer to receiving computer.

An Address Resolution Protocol message is broadcast to all computers in a subnet to find the data link layer address of a host whose IP address is known but whose MAC address is unknown.

Which of the following is not a component of a router?

TCP/IP operates only as connection-oriented.

Compare and contrast unicast, broadcast, and multicast messages.Explain how multicasting works.

A TCP three-way handshake is used to establish a ___________ messaging method.

What is a subnet and why do networks need them? What is a subnet mask?

IP:

The most common protocol for dynamic addressing in TCP/IP networks is the Dynamic Host Configuration Protocol.

__________ is not an important function of the transport layer.

The negotiation by the transport layer at the sender with the transport layer at the receiver to determine what size packets should be set up is done via establishing an) ___________ between the sender and receiver.

A special type of message that is used when sending the same message to all computers on a specific LAN or subnet is called a:

The transport layer must break messages from the application layer into several _____ that can be sent to the network layer.

What is address resolution? How does TCP/IP perform address resolution for network layer addresses? How does TCP/IP perform address resolution for data link layer addresses?

ICANN:

How does dynamic addressing work? What benefits and problems does dynamic addressing provide?

Introduction to Data Communications

Application Layer

Physical Layer

Data Link Layer

Network Design

Wired and Wireless Local Area Networks

Backbone Networks

Wide Area Networks

The Internet

Network Security

Network Management

Filters