Question 1

________ is the presentation of information to the user and the acceptance of the user's commands.

Accepted Answer

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

Question 2

In a two-tier client-server architecture, a client computer needs to use an application layer software package called a ________________ to send e-mail:

Accepted Answer

A)  message transfer agent
B)  router agent
C)  mail user agent
D)  Webcast package
E)  gateway agent

Question 3

What technique is used by most videoconferencing applications to reduce the amount of data being transmitted?

Accepted Answer

A)  hashing
B)  encryption
C)  authentication
D)  identification
E)  compression

Question 4

One underlying problem with a host-based network is that:

Accepted Answer

A)  there are economies of scale because all computer resources are centralized
B)  the server can get overloaded since it must process all messages
C)  the architecture is relatively simple and works well
D)  the server is the one point of control which simplifies security
E)  clients terminals)  do not require sophisticated hardware/software because they do not perform most of the work in this type of architecture

Question 5

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 6

_________ 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.

Question 7

How are the application architecture functions split up in a client-server network?

Accepted Answer

A)  the presentation logic and data storage are on the client, while the data access logic is on the server
B)  the data storage, data access, and presentation logic are on the client
C)  the presentation logic is on the client, while the data storage and data access logic are on the server
D)  the data storage and data access logic are on the client, while the presentation logic are on the server
E)  the presentation logic and data access logic are on the client, and the data storage is on the server

Question 8

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

Question 9

What are the major parts of an email message?

Accepted Answer

An email message typically consists of s...

Question 10

The idea for a special hypertext network, called the World Wide Web, was conceived of by:

Accepted Answer

A)  Microsoft in 1994 as part of the Windows 95 project
B)  Tim Berners-Lee at the European Laboratory for Particle Physics CERN)  in 1989
C)  Vinton Cerf, for the U.S.Department of Defense in 1969 as a network of four computers called ARPANET
D)  Howard Flieshman of IBM in 1982 as part of the development of the IBM PC
E)  the University of Minnesota as an extension of Gopher

Question 11

Discuss the functions of a web browser.Describe two web browsers.What was the first graphical Web browser? What are three search engines that you might use to find information on the Internet?

Accepted Answer

A web browser is a software application ...

Question 12

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 13

A request header for an HTTP request starts with a command, such as GET, and ends with the HTTP version number that the browser understands.

Accepted Answer

A) True 
 B)False

Question 14

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

Question 15

To use the Web, each client computer requires a data link layer software package called a Web browser.

Accepted Answer

A) True 
 B)False

Question 16

Host-based and client-based networks are similar in that the client computer performs most of the work.

Accepted Answer

A) True 
 B)False

Question 17

What is X.400 and CMC?

Accepted Answer

X.400 and CMC are two different concepts...

Question 18

The World Wide Web was conceived at University of Utah as part of the development of the Internet.

Accepted Answer

A) True 
 B)False

Question 19

A "thick client" architecture approach:

Accepted Answer

A)  always is a two-tier network architecture
B)  always is an n-tiered architecture
C)  places all or almost all of the application logic on the client
D)  places all or almost all of the application logic on the server
E)  refers to the size of the cable connecting the clients to the network

Question 20

A ________ is a very large general-purpose computer that is capable of performing very many functions as if these are done simultaneously, and storing extremely large amounts of data.

Accepted Answer

A)  workstation
B)  transaction terminal
C)  cluster
D)  mainframe
E)  personal computer

Exam 2: Application Layer

To use the Web, each client computer requires a data link layer software package called a Web browser.

Correct Answer
verified

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

Correct Answer
Answered by ExamLex AI
Mail user agents (MUAs) and message tran...
View Answer

The World Wide Web was conceived at University of Utah as part of the development of the Internet.

Correct Answer
verified

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

Correct Answer
verified

In a two-tier client-server architecture, a client computer needs to use an application layer software package called a ________________ to send e-mail:

Correct Answer
verified

What are the major parts of an email message?

Correct Answer
Answered by ExamLex AI
An email message typically consists of s...
View Answer

A "thick client" architecture approach:

Correct Answer
verified

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

Correct Answer
verified

Discuss the functions of a web browser.Describe two web browsers.What was the first graphical Web browser? What are three search engines that you might use to find information on the Internet?

Correct Answer
Answered by ExamLex AI
A web browser is a software application ...
View Answer

A request header for an HTTP request starts with a command, such as GET, and ends with the HTTP version number that the browser understands.

Correct Answer
verified

The idea for a special hypertext network, called the World Wide Web, was conceived of by:

Correct Answer
verified

Host-based and client-based networks are similar in that the client computer performs most of the work.

Correct Answer
verified

A ________ is a very large general-purpose computer that is capable of performing very many functions as if these are done simultaneously, and storing extremely large amounts of data.

Correct Answer
verified

Correct Answer
Answered by ExamLex AI
A network architecture refers to the des...
View Answer

One underlying problem with a host-based network is that:

Correct Answer
verified

________ is the presentation of information to the user and the acceptance of the user's commands.

Correct Answer
verified

What is X.400 and CMC?

Correct Answer
Answered by ExamLex AI
X.400 and CMC are two different concepts...
View Answer

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

Correct Answer
verified

What technique is used by most videoconferencing applications to reduce the amount of data being transmitted?

Correct Answer
verified

How are the application architecture functions split up in a client-server network?

Correct Answer
verified

Exam 2: Application Layer

To use the Web, each client computer requires a data link layer software package called a Web browser.

Correct AnswerverifiedShow Answer

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

Correct AnswerAnswered by ExamLex AIMail user agents (MUAs) and message tran...View AnswerShow Answer

The World Wide Web was conceived at University of Utah as part of the development of the Internet.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

In a two-tier client-server architecture, a client computer needs to use an application layer software package called a ________________ to send e-mail:

Correct AnswerverifiedShow Answer

What are the major parts of an email message?

Correct AnswerAnswered by ExamLex AIAn email message typically consists of s...View AnswerShow Answer

A "thick client" architecture approach:

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Discuss the functions of a web browser.Describe two web browsers.What was the first graphical Web browser? What are three search engines that you might use to find information on the Internet?

Correct AnswerAnswered by ExamLex AIA web browser is a software application ...View AnswerShow Answer

A request header for an HTTP request starts with a command, such as GET, and ends with the HTTP version number that the browser understands.

Correct AnswerverifiedShow Answer

The idea for a special hypertext network, called the World Wide Web, was conceived of by:

Correct AnswerverifiedShow Answer

Host-based and client-based networks are similar in that the client computer performs most of the work.

Correct AnswerverifiedShow Answer

A ________ is a very large general-purpose computer that is capable of performing very many functions as if these are done simultaneously, and storing extremely large amounts of data.

Correct AnswerverifiedShow Answer

Correct AnswerAnswered by ExamLex AIA network architecture refers to the des...View AnswerShow Answer

One underlying problem with a host-based network is that:

Correct AnswerverifiedShow Answer

________ is the presentation of information to the user and the acceptance of the user's commands.

Correct AnswerverifiedShow Answer

What is X.400 and CMC?

Correct AnswerAnswered by ExamLex AIX.400 and CMC are two different concepts...View AnswerShow Answer

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

Correct AnswerverifiedShow Answer

What technique is used by most videoconferencing applications to reduce the amount of data being transmitted?

Correct AnswerverifiedShow Answer

How are the application architecture functions split up in a client-server network?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
Answered by ExamLex AI
Mail user agents (MUAs) and message tran...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
Answered by ExamLex AI
An email message typically consists of s...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
Answered by ExamLex AI
A web browser is a software application ...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
Answered by ExamLex AI
A network architecture refers to the des...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
Answered by ExamLex AI
X.400 and CMC are two different concepts...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified