Question 1

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 2

An N-tiered architecture:

Accepted Answer

A) is generally more "scalable" than a three-tiered architecture 
B) is generally less "scalable" than a three-tiered architecture 
C) uses only two sets of computers in which the clients are responsible for the application and presentation logic, and the servers are responsible for the data 
D) uses exactly three sets of computers in which the client is responsible for presentation, one set of servers is responsible for data access logic and data storage, and application logic is spread across two or more different sets of servers 
E) puts less load on a network than a two-tiered architecture because there tends to be less communication among the servers 
A) is generally more "scalable" than a three-tiered architecture 
B) is generally less "scalable" than a three-tiered architecture 
C) uses only two sets of computers in which the clients are responsible for the application and presentation logic, and the servers are responsible for the data 
D) uses exactly three sets of computers in which the client is responsible for presentation, one set of servers is responsible for data access logic and data storage, and application logic is spread across two or more different sets of servers 
E) puts less load on a network than a two-tiered architecture because there tends to be less communication among the servers

Question 3

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

Accepted Answer

HTTP, which stands for Hypertext Transfe

Question 4

What are the three major parts of an HTTP request and what information does each part contain? Why does HTTP include a version number as part of the packet?

Accepted Answer

The three major parts of an HTTP request

Question 5

The standard protocol for communication between a Web browser and a Web server is the web protocol.

Accepted Answer

A) True 
 B)False

Question 6

One of the most frequently used Telnet applications is

Accepted Answer

A) WS-FTP 
B) PuTTY 
C) Outlook 
D) Word 
E) FTP 
A) WS-FTP 
B) PuTTY 
C) Outlook 
D) Word 
E) FTP

Question 7

Describe the difference between a two tier and three tier email message transfer, using diagrams and discussing how this approach differs from the two layer email transfer.Do users always require the same architecture for email? Why or why not? Discuss.

Accepted Answer

Two-tier and three-tier email message tr

Question 8

One major drawback to a client-server network lies in the fact that client-server networks enable software and hardware from different vendors to be used together.Your typical web browsing scenario where a person using a web browser accesses a web page from a server on the Internet is a good example of a client-server application architecture.

Accepted Answer

A) True 
 B)False

Question 9

An) __________ is the way in which the functions of the application layer software are spread among the clients and servers in the network.

Accepted Answer

A) anonymous FTP 
B) data access logic 
C) fat client 
D) application architecture 
E) response status architecture 
A) anonymous FTP 
B) data access logic 
C) fat client 
D) application architecture 
E) response status architecture

Question 10

What is IM? How does it work?

Accepted Answer

IM stands for Instant Messaging, which i

Question 11

A response status code of 404 means:

Accepted Answer

A) the requested page was not found 
B) the server is currently unavailable 
C) the sever is currently busy 
D) your browser is incompatible with the Web server software. 
E) your browser needs to be updated to the latest version. 
A) the requested page was not found 
B) the server is currently unavailable 
C) the sever is currently busy 
D) your browser is incompatible with the Web server software. 
E) your browser needs to be updated to the latest version.

Question 12

Client-server architectures:

Accepted Answer

A) cannot connect computers that use different hardware 
B) are one of the least used network architectures today 
C) can use middleware to provide a standard way of communicating between software from more than one vendor 
D) assign the responsibility for the presentation logic to the server 
E) were the earliest type of network architectures 
A) cannot connect computers that use different hardware 
B) are one of the least used network architectures today 
C) can use middleware to provide a standard way of communicating between software from more than one vendor 
D) assign the responsibility for the presentation logic to the server 
E) were the earliest type of network architectures

Question 13

With ______________, the cloud provider manages the hardware including servers, storage, and networking components.The organization is responsible for all the software, including operating system and virtualization software), database software, and its applications and data.

Accepted Answer

A) private clouds 
B) hardware clouds 
C) storage services 
D) IaaS 
A) private clouds 
B) hardware clouds 
C) storage services 
D) IaaS

Question 14

One disadvantage of the ____________ architecture is that places a greater load on the network.

Accepted Answer

A) two-tier 
B) three tier 
C) one-tier 
D) n-tier 
E) layered 
A) two-tier 
B) three tier 
C) one-tier 
D) n-tier 
E) layered

Question 15

Suppose your organization was contemplating switching from a host-based architecture to client-server.What problems would you foresee?

Accepted Answer

Switching from a host-based architecture

Question 16

Another term for a mail user agent is:

Accepted Answer

A) message transfer agent 
B) router agent 
C) e-mail client 
D) Webcast package 
E) Web client 
A) message transfer agent 
B) router agent 
C) e-mail client 
D) Webcast package 
E) Web client

Question 17

In a client-server network, _________ gets software from different vendors to work together.

Accepted Answer

A) a front-end processor 
B) serverware 
C) middleware 
D) centerware 
E) programmer 
A) a front-end processor 
B) serverware 
C) middleware 
D) centerware 
E) programmer

Question 18

In the three tier architecture, the software on the client computer is responsible for the ____________.

Accepted Answer

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

Question 19

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 20

_________ is an application program function that deals with storing and retrieving data.

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

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.

An N-tiered architecture:

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

What are the three major parts of an HTTP request and what information does each part contain? Why does HTTP include a version number as part of the packet?

The standard protocol for communication between a Web browser and a Web server is the web protocol.

One of the most frequently used Telnet applications is

Describe the difference between a two tier and three tier email message transfer, using diagrams and discussing how this approach differs from the two layer email transfer.Do users always require the same architecture for email? Why or why not? Discuss.

An) __________ is the way in which the functions of the application layer software are spread among the clients and servers in the network.

What is IM? How does it work?

A response status code of 404 means:

Client-server architectures:

With ______________, the cloud provider manages the hardware including servers, storage, and networking components.The organization is responsible for all the software, including operating system and virtualization software), database software, and its applications and data.

One disadvantage of the ____________ architecture is that places a greater load on the network.

Suppose your organization was contemplating switching from a host-based architecture to client-server.What problems would you foresee?

Another term for a mail user agent is:

In a client-server network, _________ gets software from different vendors to work together.

In the three tier architecture, the software on the client computer is responsible for the ____________.

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

_________ is an application program function that deals with storing and retrieving data.

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

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.

An N-tiered architecture:

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

What are the three major parts of an HTTP request and what information does each part contain? Why does HTTP include a version number as part of the packet?

The standard protocol for communication between a Web browser and a Web server is the web protocol.

One of the most frequently used Telnet applications is

Describe the difference between a two tier and three tier email message transfer, using diagrams and discussing how this approach differs from the two layer email transfer.Do users always require the same architecture for email? Why or why not? Discuss.

An) __________ is the way in which the functions of the application layer software are spread among the clients and servers in the network.

What is IM? How does it work?

A response status code of 404 means:

Client-server architectures:

With ______________, the cloud provider manages the hardware including servers, storage, and networking components.The organization is responsible for all the software, including operating system and virtualization software), database software, and its applications and data.

One disadvantage of the ____________ architecture is that places a greater load on the network.

Suppose your organization was contemplating switching from a host-based architecture to client-server.What problems would you foresee?

Another term for a mail user agent is:

In a client-server network, _________ gets software from different vendors to work together.

In the three tier architecture, the software on the client computer is responsible for the ____________.

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

_________ is an application program function that deals with storing and retrieving data.

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