Question 1

To interact with the World Wide Web, a client computer needs an application layer software package called a:

Accepted Answer

A) Web browser 
B) Web server 
C) Telnet package 
D) Uniform Resource Locator package 
E) Router package 
A) Web browser 
B) Web server 
C) Telnet package 
D) Uniform Resource Locator package 
E) Router package

Question 2

Describe a two-tier, three-tier and n-tier architecture. What is a network architecture? Compare and contrast two-tiered, three-tiered, and n-tiered client server architectures.What are the technical differences and what advantages and disadvantages do each offer? How does a two-tier client server network differ from an n-tier client server network.Describe one advantage and one disadvantage that a three-tier architecture has compared to a two-tier architecture.

Accepted Answer

A network architecture refers to the des

Question 3

As the demand for more and more network applications grow; host-based computing becomes the best solution.

Accepted Answer

A) True 
 B)False

Question 4

Marc Andreessen led a team that developed the first graphical Web browser, which was called:

Accepted Answer

A) Internet Explorer 
B) Mosaic 
C) Firebird 
D) Netscape Navigator 
E) Mozilla 
A) Internet Explorer 
B) Mosaic 
C) Firebird 
D) Netscape Navigator 
E) Mozilla

Question 5

Describe how mail user agents and message transfer agents work together to transfer mail messages, including a diagram.

Accepted Answer

Mail user agents (MUAs) and message tran

Question 6

What are the advantages and disadvantages of host-based networks versus client-server networks? Explain two major benefits and/or limitations of client-server networks compared to host-based networks.

Accepted Answer

Host-based networks and client-server ne

Question 7

Which of the following is not a general function by any application program?

Accepted Answer

A) data storage 
B) data access logic 
C) application logic 
D) presentation logic 
E) application access storage 
A) data storage 
B) data access logic 
C) application logic 
D) presentation logic 
E) application access storage

Question 8

What do the following tools enable you to do: the Web, email, Telnet, IM?

Accepted Answer

The tools mentioned— the Web, email, Tel

Question 9

Describe how a Web browser and Web server work together to send a web page to a user.

Accepted Answer

When a user requests a web page by enter

Question 10

There are optional and required parts of an HTTP request. They are:

Accepted Answer

A) request address, request body 
B) request address, request header, request body 
C) request line, request header 
D) request line, request body 
E) request line, request header, request body 
A) request address, request body 
B) request address, request header, request body 
C) request line, request header 
D) request line, request body 
E) request line, request header, request body

Question 11

Which of the following is not true about Telnet?

Accepted Answer

A) Telnet requires an application layer program on the client computer and an application layer program on the server or host computer. 
B) Telnet poses no security threat. 
C) Telnet was designed in the early days of the Internet. 
D) Keystrokes are sent over the network in clear text. 
E) One program that conforms to the Telnet standard is PuTTY. 
A) Telnet requires an application layer program on the client computer and an application layer program on the server or host computer. 
B) Telnet poses no security threat. 
C) Telnet was designed in the early days of the Internet. 
D) Keystrokes are sent over the network in clear text. 
E) One program that conforms to the Telnet standard is PuTTY.

Question 12

The standards H.320, H.323, and MPEG-2 are commonly used with

Accepted Answer

A) Telnet 
B) Videoconferencing 
C) Email 
D) IM 
E) Microsoft Office 
A) Telnet 
B) Videoconferencing 
C) Email 
D) IM 
E) Microsoft Office

Question 13

What are the major parts of an email message?

Accepted Answer

An email message typically consists of s

Question 14

For what is HTTP used? What are its major parts? Are all required?

Accepted Answer

HTTP, which stands for Hypertext Transfe

Question 15

Describe some of the cyber security implications related to the application layer.

Accepted Answer

The application layer of a computer netw

Question 16

With the two-tier client-server architecture, the server is responsible for the ________ logic.

Accepted Answer

A) application 
B) presentation 
C) data access 
D) session 
E) physical 
A) application 
B) presentation 
C) data access 
D) session 
E) physical

Question 17

_________ is a special type of one directional; videoconferencing in which content is sent from the server to the user.

Accepted Answer

A) broadcasting 
B) instant messaging 
C) webcasting 
D) H.323 
E) Net Meeting. 
A) broadcasting 
B) instant messaging 
C) webcasting 
D) H.323 
E) Net Meeting.

Question 18

A server farm is a group of computers that are linked together so they act as a one computer.

Accepted Answer

A) True 
 B)False

Question 19

All three parts request line, request header, request body) of an HTTP request from a web browser to a web server are required when a request is made.

Accepted Answer

A) True 
 B)False

Question 20

Middleware is the software that sits between the application software on the client and the application software on the server.

Accepted Answer

A) True 
 B)False

To interact with the World Wide Web, a client computer needs an application layer software package called a:

As the demand for more and more network applications grow; host-based computing becomes the best solution.

Marc Andreessen led a team that developed the first graphical Web browser, which was called:

Describe how mail user agents and message transfer agents work together to transfer mail messages, including a diagram.

What are the advantages and disadvantages of host-based networks versus client-server networks? Explain two major benefits and/or limitations of client-server networks compared to host-based networks.

Which of the following is not a general function by any application program?

What do the following tools enable you to do: the Web, email, Telnet, IM?

Describe how a Web browser and Web server work together to send a web page to a user.

There are optional and required parts of an HTTP request. They are:

Which of the following is not true about Telnet?

The standards H.320, H.323, and MPEG-2 are commonly used with

What are the major parts of an email message?

For what is HTTP used? What are its major parts? Are all required?

Describe some of the cyber security implications related to the application layer.

With the two-tier client-server architecture, the server is responsible for the ________ logic.

_________ is a special type of one directional; videoconferencing in which content is sent from the server to the user.

A server farm is a group of computers that are linked together so they act as a one computer.

All three parts request line, request header, request body) of an HTTP request from a web browser to a web server are required when a request is made.

Middleware is the software that sits between the application software on the client and the application software on the server.

Introduction to Data Communications

Physical Layer

Data Link Layer

Network and Transport Layers

Network Design

Wired and Wireless Local Area Networks

Backbone Networks

Wide Area Networks

The Internet

Network Security

Network Management

Filters

Exam 2: Application Layer

To interact with the World Wide Web, a client computer needs an application layer software package called a:

As the demand for more and more network applications grow; host-based computing becomes the best solution.

Marc Andreessen led a team that developed the first graphical Web browser, which was called:

Describe how mail user agents and message transfer agents work together to transfer mail messages, including a diagram.

What are the advantages and disadvantages of host-based networks versus client-server networks? Explain two major benefits and/or limitations of client-server networks compared to host-based networks.

Which of the following is not a general function by any application program?

What do the following tools enable you to do: the Web, email, Telnet, IM?

Describe how a Web browser and Web server work together to send a web page to a user.

There are optional and required parts of an HTTP request. They are:

Which of the following is not true about Telnet?

The standards H.320, H.323, and MPEG-2 are commonly used with

What are the major parts of an email message?

For what is HTTP used? What are its major parts? Are all required?

Describe some of the cyber security implications related to the application layer.

With the two-tier client-server architecture, the server is responsible for the ________ logic.

_________ is a special type of one directional; videoconferencing in which content is sent from the server to the user.

A server farm is a group of computers that are linked together so they act as a one computer.

All three parts request line, request header, request body) of an HTTP request from a web browser to a web server are required when a request is made.

Middleware is the software that sits between the application software on the client and the application software on the server.

Introduction to Data Communications

Physical Layer

Data Link Layer

Network and Transport Layers

Network Design

Wired and Wireless Local Area Networks

Backbone Networks

Wide Area Networks

The Internet

Network Security

Network Management

Filters