Deck 2: Application Layer

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سؤال
In a client-server network, the presentation logic is the responsibility of the client computer.
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سؤال
An application architecture is the way in which the functions of the application layer are performed solely by the clients in the network.
سؤال
The application architecture called the distributed computing model uses the "thick" client approach.
سؤال
Host-based and client-based networks are similar in that the client computer performs most of the work.
سؤال
The standard protocol for communication between a Web browser and a Web server is the web protocol.
سؤال
Middleware is the software that sits between the application software on the client and the application software on the server.
سؤال
The World Wide Web was conceived at University of Utah as part of the development of the Internet.
سؤال
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.
سؤال
A server farm is a group of computers that are linked together so they act as a one computer.
سؤال
The two functions of middleware are to: 1) provide a standard way of communicating that can translate between software from different vendors, and 2) manage the message transfer between clients and servers so that clients do not need to 'know' which server contains the application's data.
سؤال
Scalability refers to the ability to increase or decrease the capacity of the computing infrastructure in response to changing capacity needs.
سؤال
The four general functions of any application program are: data storage, data access logic, application logic and presentation logic.
سؤال
As the demand for more and more network applications grow; host-based computing becomes the best solution.
سؤال
In the three-tier architecture, the software on the client computer is responsible for the presentation logic, an application server is responsible for the application logic and a separate database server is responsible for the data access logic and data storage.
سؤال
The earliest data communications networks were client-server networks.
سؤال
A "thin client" approach places most of the application logic on the client.
سؤال
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.
سؤال
To use the Web, each client computer requires a data link layer software package called a Web browser.
سؤال
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.
سؤال
The Simple Mail Transfer Protocol is the least commonly used e-mail standard.
سؤال
With the two-tier client-server architecture, the server is responsible for the ________ logic.

A)application
B)presentation
C)data access
D)session
E)physical
سؤال
Client-server 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
سؤال
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.

A)workstation
B)transaction terminal
C)cluster
D)mainframe
E)personal computer
سؤال
Web-based e-mail like Hotmail is an example of three-tier client-server architecture that provides access to e-mail messages.
سؤال
One underlying problem with a host-based network is that:

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

A)a front-end processor
B)serverware
C)middleware
D)centerware
E)programmer
سؤال
An application program function is __________, or the processing required to access data.

A)data storage
B)data access logic
C)application logic
D)presentation logic
E)application access storage
سؤال
The fundamental problem in client-based networks is that all data on the server must travel to the client for processing.
سؤال
The two-tier e-mail architecture does not require any application software on the client computer.
سؤال
Using the POP standard for client to server e-mail communication, the e-mail messages remain on the server computer.
سؤال
How are the application architecture functions split up in a client-server network?

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

A)session
B)presentation
C)data access
D)data storage
E)networking
سؤال
________ is the presentation of information to the user and the acceptance of the user's commands.

A)data storage
B)data access logic
C)application logic
D)presentation logic
E)application access storage
سؤال
_________ is an application program function that deals with storing and retrieving data.

A)data storage
B)data access logic
C)application logic
D)presentation logic
E)application access storage
سؤال
______________, or the algorithms or business logic programmed into the application, can be simple or complex depending on the application.

A)data storage
B)data access logic
C)application logic
D)presentation logic
E)application access storage
سؤال
A ________ is a group of computers linked together so that they appear to act as one computer.

A)workstation
B)transaction terminal
C)server farm
D)network computer
E)transaction terminal
سؤال
With a client-based network, one fundamental problem is that:

A)the clients each must store all the data
B)the server does not have any data storage capability
C)the host or server must perform presentation logic, application logic, and data access logic at the same time
D)all data on the server must travel to the client for processing
E)the clients must perform the data storage logic
سؤال
Cloud-hosted virtual desktops are now available through a service called DaaS allowing users to access the same client computer virtual desktop) from any computer and any location.
سؤال
An) __________ is the way in which the functions of the application layer software are spread among the clients and servers in the network.

A)anonymous FTP
B)data access logic
C)fat client
D)application architecture
E)response status architecture
سؤال
Which of the following is not a general function by any application program?

A)data storage
B)data access logic
C)application logic
D)presentation logic
E)application access storage
سؤال
Which of the following is not an advantage of instant messaging?

A)It usually takes days for an IM message to be delivered to the recipient.
B)It allows real time typed messages to be exchanged.
C)Some products are ICQ and AOL Instant Messenger.
D)It is generally faster than snail-mail.
E)It helps people avoid telephone tag.
سؤال
There are optional and required parts of an HTTP request. They are:

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

A)response status, response header, response body
B)response address, response header, response body
C)response status, response body
D)response address, response header
E)response status, response header
سؤال
Each server on a network that needs to act as a web server needs an application layer software package called a n) ______________.

A)browser
B)application web
C)web server
D)operating system
E)none of the above
سؤال
Marc Andreessen led a team that developed the first graphical Web browser, which was called:

A)Internet Explorer
B)Mosaic
C)Firebird
D)Netscape Navigator
E)Mozilla
سؤال
In the three tier architecture, the software on the client computer is responsible for the ____________.

A)presentation logic
B)application logic
C)data access logic
D)data storage
E)application storage
سؤال
An) _________-tiered architecture uses only two sets of computers: one set of clients and one set of servers.

A)one
B)two
C)three
D)five
E)n
سؤال
An N-tiered architecture:

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
سؤال
To get a page from the Web, a user must type in a URL, which stands for:

A)Unknown Resource Locator
B)Unknown Router Location
C)Uniform Router Location
D)Uniform Resource Locator
E)Uniform Resource Library
سؤال
To interact with the World Wide Web, a client computer needs an application layer software package called a:

A)Web browser
B)Web server
C)Telnet package
D)Uniform Resource Locator package
E)Router package
سؤال
The idea for a special hypertext network, called the World Wide Web, was conceived of by:

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
سؤال
The acronym, HTML, refers to:

A)Header Markup Language
B)Hypertext Markup Locator
C)Hypertext Markup Language
D)Hypertext Markup Library
E)Hypertext Modulating Language
سؤال
The protocol that makes it possible for a Macintosh web browser to be able to retrieve a Web page from a Microsoft Web server is called the _____________________.

A)Hypertext Transfer Protocol
B)File Transfer Protocol
C)Simple Mail Transfer Protocol
D)Internet Message Access Protocol
E)Hyperlink Transfer Protocol.
سؤال
One disadvantage of the ____________ architecture is that places a greater load on the network.

A)two-tier
B)three tier
C)one-tier
D)n-tier
E)layered
سؤال
With the "thin client" architecture, when an application changes, only the _________ with the application logic needs to be updated.

A)client
B)server
C)middleware
D)hardware
E)software
سؤال
A "thin client" architecture approach:

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
سؤال
With respect to costs for a client-server network, which of the following is true?

A)Personal computers used as clients in a client-server network cost about the same as mainframes for the same amount of computing power.
B)More network capacity, which costs more money, is required for client-server networks than for client-based networks.
C)Experts believe that client server architectures can be complex, but that developing application software for host based architectures is usually cheaper.
D)Updating the network with new version of software tends to be less expensive in a client-server network since the software is centralized in one client.
E)None of the above
سؤال
A "thick client" architecture approach:

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
سؤال
____________ is not an important middleware standard.

A)CORBA Common Object Request Broker Architecture
B)Distributed Computed Environment DCE)
C)Asynchronous Transfer Mode ATM)
D)Open Database Connectivity ODBC)
E)none of the above is an appropriate answer
سؤال
A response status code of 404 means:

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.
سؤال
Which of the following is not an example of a mail user agent software package?

A)Outlook Express
B)Microsoft Word
C)Eudora
D) Microsoft Outlook
E)All of these are mail user agent packages
سؤال
Which of the following is not true about Telnet?

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

A)hashing
B)encryption
C)authentication
D)identification
E)compression
سؤال
_________ is a special type of one directional; videoconferencing in which content is sent from the server to the user.

A)broadcasting
B)instant messaging
C)webcasting
D)H.323
E)Net Meeting.
سؤال
The acronym, MIME, refers to:

A)Multimedia Internet Mail Enterprise
B)Multiple Internet Media Extension
C)Multipurpose Internet Mail Extension
D)Media Internet Mail Extension
E)Multimedia Internet Mime Extension
سؤال
One of the most frequently used Telnet applications is

A)WS-FTP
B)PuTTY
C)Outlook
D)Word
E)FTP
سؤال
The ________________ cloud deployment model provides the highest levels of control, privacy and security.

A)private
B)public
C)community
D)hybrid
سؤال
Describe the history of the Internet and the Web part of this is in Chapter 1, part in Chapter 2). Where do you forsee the future evolution of the Internet heading, and why?
سؤال
In a two-tier client-server architecture, a client computer needs to use an application layer software package called a ________________ to send e-mail:

A)message transfer agent
B)router agent
C)mail user agent
D)Webcast package
E)gateway agent
سؤال
IMAP Internet Message Access Protocol):

A)is a set of standards that define how email is to be processed between mail servers
B)is exactly the same as SMTP
C)copies an e-mail message from the client computer's hard disk, deletes it from the client, and stores it on the mail server
D)is exactly the same as POP
E)permits an e-mail message to remain stored on the mail server even after they have been read by a client computer
سؤال
The software that runs on the mail server is referred to as the ____________

A)Mail transfer agent
B)Mail user agent
C)Microsoft Outlook
D)Web server
E)SMTP
سؤال
In a ___________ architecture, computers are both client and server, thus sharing the work.

A)Host-based
B)Client-based
C)Client-server
D)Peer-to-peer
E)Network
سؤال
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.

A)private clouds
B)hardware clouds
C)storage services
D)IaaS
سؤال
Another term for a mail user agent is:

A)message transfer agent
B)router agent
C)e-mail client
D)Webcast package
E)Web client
سؤال
In a host-based system with a mainframe, upgrades to the host are _____________.

A)Small
B)Cheap
C)Lumpy
D)Never going to happen
E)Always performed annually
سؤال
What do the following tools enable you to do: the Web, email, Telnet, IM?
سؤال
The most commonly used e-mail standard is:

A)Simple Mail Transfer Protocol
B)X.400
C)CMC
D)Post Office Protocol
E)Telnet
سؤال
The standards H.320, H.323, and MPEG-2 are commonly used with

A)Telnet
B)Videoconferencing
C)Email
D)IM
E)Microsoft Office
سؤال
In this type of cloud model, the cloud provider manages the hardware, while the organization is responsible for everything else.

A)platform as a service
B)infrastructure as a service
C)software as a service
D)servers as a service
سؤال
The ________________ clouds realize the benefits from cloud infrastructure such as speed of deployment) with the added level of privacy and security that private clouds offer.

A)private
B)public
C)community
D)hybrid
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Deck 2: Application Layer
1
In a client-server network, the presentation logic is the responsibility of the client computer.
True
2
An application architecture is the way in which the functions of the application layer are performed solely by the clients in the network.
False
3
The application architecture called the distributed computing model uses the "thick" client approach.
False
4
Host-based and client-based networks are similar in that the client computer performs most of the work.
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5
The standard protocol for communication between a Web browser and a Web server is the web protocol.
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6
Middleware is the software that sits between the application software on the client and the application software on the server.
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7
The World Wide Web was conceived at University of Utah as part of the development of the Internet.
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8
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.
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9
A server farm is a group of computers that are linked together so they act as a one computer.
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10
The two functions of middleware are to: 1) provide a standard way of communicating that can translate between software from different vendors, and 2) manage the message transfer between clients and servers so that clients do not need to 'know' which server contains the application's data.
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11
Scalability refers to the ability to increase or decrease the capacity of the computing infrastructure in response to changing capacity needs.
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12
The four general functions of any application program are: data storage, data access logic, application logic and presentation logic.
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13
As the demand for more and more network applications grow; host-based computing becomes the best solution.
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14
In the three-tier architecture, the software on the client computer is responsible for the presentation logic, an application server is responsible for the application logic and a separate database server is responsible for the data access logic and data storage.
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15
The earliest data communications networks were client-server networks.
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16
A "thin client" approach places most of the application logic on the client.
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17
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.
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18
To use the Web, each client computer requires a data link layer software package called a Web browser.
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19
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.
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20
The Simple Mail Transfer Protocol is the least commonly used e-mail standard.
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21
With the two-tier client-server architecture, the server is responsible for the ________ logic.

A)application
B)presentation
C)data access
D)session
E)physical
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22
Client-server 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
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23
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.

A)workstation
B)transaction terminal
C)cluster
D)mainframe
E)personal computer
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24
Web-based e-mail like Hotmail is an example of three-tier client-server architecture that provides access to e-mail messages.
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25
One underlying problem with a host-based network is that:

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
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26
In a client-server network, _________ gets software from different vendors to work together.

A)a front-end processor
B)serverware
C)middleware
D)centerware
E)programmer
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27
An application program function is __________, or the processing required to access data.

A)data storage
B)data access logic
C)application logic
D)presentation logic
E)application access storage
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28
The fundamental problem in client-based networks is that all data on the server must travel to the client for processing.
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29
The two-tier e-mail architecture does not require any application software on the client computer.
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30
Using the POP standard for client to server e-mail communication, the e-mail messages remain on the server computer.
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31
How are the application architecture functions split up in a client-server network?

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
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32
With the two-tier client-server architecture, the client is responsible for the ________ logic.

A)session
B)presentation
C)data access
D)data storage
E)networking
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33
________ is the presentation of information to the user and the acceptance of the user's commands.

A)data storage
B)data access logic
C)application logic
D)presentation logic
E)application access storage
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34
_________ is an application program function that deals with storing and retrieving data.

A)data storage
B)data access logic
C)application logic
D)presentation logic
E)application access storage
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35
______________, or the algorithms or business logic programmed into the application, can be simple or complex depending on the application.

A)data storage
B)data access logic
C)application logic
D)presentation logic
E)application access storage
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36
A ________ is a group of computers linked together so that they appear to act as one computer.

A)workstation
B)transaction terminal
C)server farm
D)network computer
E)transaction terminal
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37
With a client-based network, one fundamental problem is that:

A)the clients each must store all the data
B)the server does not have any data storage capability
C)the host or server must perform presentation logic, application logic, and data access logic at the same time
D)all data on the server must travel to the client for processing
E)the clients must perform the data storage logic
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38
Cloud-hosted virtual desktops are now available through a service called DaaS allowing users to access the same client computer virtual desktop) from any computer and any location.
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39
An) __________ is the way in which the functions of the application layer software are spread among the clients and servers in the network.

A)anonymous FTP
B)data access logic
C)fat client
D)application architecture
E)response status architecture
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40
Which of the following is not a general function by any application program?

A)data storage
B)data access logic
C)application logic
D)presentation logic
E)application access storage
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41
Which of the following is not an advantage of instant messaging?

A)It usually takes days for an IM message to be delivered to the recipient.
B)It allows real time typed messages to be exchanged.
C)Some products are ICQ and AOL Instant Messenger.
D)It is generally faster than snail-mail.
E)It helps people avoid telephone tag.
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42
There are optional and required parts of an HTTP request. They are:

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
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43
There are required and optional parts of an HTTP response. They are:

A)response status, response header, response body
B)response address, response header, response body
C)response status, response body
D)response address, response header
E)response status, response header
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44
Each server on a network that needs to act as a web server needs an application layer software package called a n) ______________.

A)browser
B)application web
C)web server
D)operating system
E)none of the above
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45
Marc Andreessen led a team that developed the first graphical Web browser, which was called:

A)Internet Explorer
B)Mosaic
C)Firebird
D)Netscape Navigator
E)Mozilla
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46
In the three tier architecture, the software on the client computer is responsible for the ____________.

A)presentation logic
B)application logic
C)data access logic
D)data storage
E)application storage
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47
An) _________-tiered architecture uses only two sets of computers: one set of clients and one set of servers.

A)one
B)two
C)three
D)five
E)n
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48
An N-tiered architecture:

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
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49
To get a page from the Web, a user must type in a URL, which stands for:

A)Unknown Resource Locator
B)Unknown Router Location
C)Uniform Router Location
D)Uniform Resource Locator
E)Uniform Resource Library
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50
To interact with the World Wide Web, a client computer needs an application layer software package called a:

A)Web browser
B)Web server
C)Telnet package
D)Uniform Resource Locator package
E)Router package
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51
The idea for a special hypertext network, called the World Wide Web, was conceived of by:

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
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52
The acronym, HTML, refers to:

A)Header Markup Language
B)Hypertext Markup Locator
C)Hypertext Markup Language
D)Hypertext Markup Library
E)Hypertext Modulating Language
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53
The protocol that makes it possible for a Macintosh web browser to be able to retrieve a Web page from a Microsoft Web server is called the _____________________.

A)Hypertext Transfer Protocol
B)File Transfer Protocol
C)Simple Mail Transfer Protocol
D)Internet Message Access Protocol
E)Hyperlink Transfer Protocol.
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54
One disadvantage of the ____________ architecture is that places a greater load on the network.

A)two-tier
B)three tier
C)one-tier
D)n-tier
E)layered
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55
With the "thin client" architecture, when an application changes, only the _________ with the application logic needs to be updated.

A)client
B)server
C)middleware
D)hardware
E)software
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56
A "thin client" architecture approach:

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
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57
With respect to costs for a client-server network, which of the following is true?

A)Personal computers used as clients in a client-server network cost about the same as mainframes for the same amount of computing power.
B)More network capacity, which costs more money, is required for client-server networks than for client-based networks.
C)Experts believe that client server architectures can be complex, but that developing application software for host based architectures is usually cheaper.
D)Updating the network with new version of software tends to be less expensive in a client-server network since the software is centralized in one client.
E)None of the above
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58
A "thick client" architecture approach:

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
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59
____________ is not an important middleware standard.

A)CORBA Common Object Request Broker Architecture
B)Distributed Computed Environment DCE)
C)Asynchronous Transfer Mode ATM)
D)Open Database Connectivity ODBC)
E)none of the above is an appropriate answer
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60
A response status code of 404 means:

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.
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61
Which of the following is not an example of a mail user agent software package?

A)Outlook Express
B)Microsoft Word
C)Eudora
D) Microsoft Outlook
E)All of these are mail user agent packages
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62
Which of the following is not true about Telnet?

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.
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63
What technique is used by most videoconferencing applications to reduce the amount of data being transmitted?

A)hashing
B)encryption
C)authentication
D)identification
E)compression
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64
_________ is a special type of one directional; videoconferencing in which content is sent from the server to the user.

A)broadcasting
B)instant messaging
C)webcasting
D)H.323
E)Net Meeting.
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65
The acronym, MIME, refers to:

A)Multimedia Internet Mail Enterprise
B)Multiple Internet Media Extension
C)Multipurpose Internet Mail Extension
D)Media Internet Mail Extension
E)Multimedia Internet Mime Extension
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66
One of the most frequently used Telnet applications is

A)WS-FTP
B)PuTTY
C)Outlook
D)Word
E)FTP
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67
The ________________ cloud deployment model provides the highest levels of control, privacy and security.

A)private
B)public
C)community
D)hybrid
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68
Describe the history of the Internet and the Web part of this is in Chapter 1, part in Chapter 2). Where do you forsee the future evolution of the Internet heading, and why?
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69
In a two-tier client-server architecture, a client computer needs to use an application layer software package called a ________________ to send e-mail:

A)message transfer agent
B)router agent
C)mail user agent
D)Webcast package
E)gateway agent
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70
IMAP Internet Message Access Protocol):

A)is a set of standards that define how email is to be processed between mail servers
B)is exactly the same as SMTP
C)copies an e-mail message from the client computer's hard disk, deletes it from the client, and stores it on the mail server
D)is exactly the same as POP
E)permits an e-mail message to remain stored on the mail server even after they have been read by a client computer
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71
The software that runs on the mail server is referred to as the ____________

A)Mail transfer agent
B)Mail user agent
C)Microsoft Outlook
D)Web server
E)SMTP
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72
In a ___________ architecture, computers are both client and server, thus sharing the work.

A)Host-based
B)Client-based
C)Client-server
D)Peer-to-peer
E)Network
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73
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.

A)private clouds
B)hardware clouds
C)storage services
D)IaaS
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74
Another term for a mail user agent is:

A)message transfer agent
B)router agent
C)e-mail client
D)Webcast package
E)Web client
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75
In a host-based system with a mainframe, upgrades to the host are _____________.

A)Small
B)Cheap
C)Lumpy
D)Never going to happen
E)Always performed annually
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76
What do the following tools enable you to do: the Web, email, Telnet, IM?
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77
The most commonly used e-mail standard is:

A)Simple Mail Transfer Protocol
B)X.400
C)CMC
D)Post Office Protocol
E)Telnet
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78
The standards H.320, H.323, and MPEG-2 are commonly used with

A)Telnet
B)Videoconferencing
C)Email
D)IM
E)Microsoft Office
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79
In this type of cloud model, the cloud provider manages the hardware, while the organization is responsible for everything else.

A)platform as a service
B)infrastructure as a service
C)software as a service
D)servers as a service
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80
The ________________ clouds realize the benefits from cloud infrastructure such as speed of deployment) with the added level of privacy and security that private clouds offer.

A)private
B)public
C)community
D)hybrid
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