Question 1

Which of the following represents the bus topology?

Accepted Answer

A)   All devices are connected to a central cable or backbone.
B)   All devices are connected to a central device, called a hub.
C)   All devices are connected to one another in the shape of a closed loop, so that each device is connected directly to two other devices, one on either side of it.
D)   Groups of star-configured workstations are connected to a linear bus backbone cable.E) A) and D)
F) All of the above

Question 2

What runs a network,steering information between computers and managing security and users?

Accepted Answer

A)   Client
B)   Server
C)   Peer-to-peer network
D)   Network operating systemE) None of the above
F) A) and C)

Question 3

Which of the following represents the TCP/IP four-layer reference model?

Accepted Answer

A)   Application, Internet, transport, network interfaces
B)   Application, Internet, network interfaces, transport
C)   Application, transport, Internet, network interfaces
D)   Application, network interfaces, Internet, transportE) B) and C)
F) C) and D)

Question 4

File Transfer Protocol (FTP)allows files containing text,programs,graphics,numerical data,and so on to be downloaded off or uploaded onto a network.

Accepted Answer

A) True 
 B)False

Question 5

Explain the need for interoperability and loose coupling in building today's IT systems.

Accepted Answer

Interoperability is the capability of tw...

Question 6

Simple Mail Transfer Protocol (SMTP)is TCP/IP's own messaging system for email.Telnet Protocol provides terminal emulation that allows a personal computer or workstation to act as a terminal,or access device,for a server.

Accepted Answer

A) True 
 B)False

Question 7

Architecture,____________,protocols,and media are the four network differentiators.

Accepted Answer

The answer of Architecture,____________,protocols,and media are the four network differentiators....

Question 8

What allows the management of networked nodes to be managed from a single point?

Accepted Answer

A)   File transfer protocol (FTP) 
B)   Simple mail transfer protocol (SMTP) 
C)   Hypertext transfer protocol (HTTP) 
D)   Simple network management protocol (SNMP) E) A) and B)
F) A) and C)

Question 9

What is interoperability?

Accepted Answer

A)   An intelligent connecting device that examines each packet of data it receives and then decides which way to send it onward toward its destination.
B)   Refers to the geometric arrangement of the actual physical organization of the computers (and other network devices)  in a network.
C)   A standard that specifies the format of data as well as the rules to be followed during transmission.
D)   The capability of two or more computer systems to share data and resources, even though they are made by different manufacturers.E) All of the above
F) A) and B)

Question 10

Which of the following is not a network topology?

Accepted Answer

A)   Bus
B)   Ring
C)   Ethernet
D)   StarE) All of the above
F) B) and D)

Question 11

Which of the following represents the ring topology?

Accepted Answer

A)   All devices are connected to a central cable or backbone.
B)   All devices are connected to a central device, called a hub.
C)   All devices are connected to one another in the shape of a closed loop, so that each device is connected directly to two other devices, one on either side of it.
D)   Groups of star-configured workstations are connected to a linear bus backbone cable.E) A) and B)
F) All of the above C

Question 12

Hypertext Transfer Protocol (HTTP)uses TCP/IP technology to transmit voice calls over long-distance telephone lines.

Accepted Answer

A) True 
 B)False

Question 13

What occurs when the sending computer divides a message into a number of efficiently sized units called packets,each of which contains the address of the destination computer?

Accepted Answer

A)   Client
B)   Packet-switching
C)   Peer-to-peer network
D)   Network operating systemE) All of the above
F) A) and B)

Question 14

What is a client/server network?

Accepted Answer

A)   Occurs when the sending computer divides a message into a number of efficiently sized units called packets, each of which contains the address of the destination computer
B)   An intelligent connecting device that examines each packet of data it receives and then decides which way to send it onward toward its destination
C)   Refers to the geometric arrangement of the actual physical organization of the computers (and other network devices)  in a network
D)   A model for applications in which the bulk of the back-end processing, such as performing a physical search of a database, takes place on a server, while the front-end processing, which involves communicating with the users, is handled by the clientsE) A) and B)
F) A) and C)

Question 15

What is a client?

Accepted Answer

A)   Enables the transmission of data over public or private networks
B)   A communications, data exchange, and resource-sharing system created by linking two or more computers and establishing standards, or protocols, so that they can work together
C)   Any network without a central file server and in which all computers in the network have access to the public files located on all other workstations
D)   A computer that is designed to request information from a serverE) A) and D)
F) All of the above D

Question 16

What is a router?

Accepted Answer

A)   Occurs when the sending computer divides a message into a number of efficiently sized units called packets, each of which contains the address of the destination computer
B)   An intelligent connecting device that examines each packet of data it receives and then decides which way to send it onward toward its destination
C)   Refers to the geometric arrangement of the actual physical organization of the computers (and other network devices)  in a network
D)   A model for applications in which the bulk of the back-end processing, such as performing a physical search of a database, takes place on a server, while the front-end processing, which involves communicating with the users, is handled by the clientsE) All of the above
F) B) and D)

Question 17

Identify the different media types found in networks.

Accepted Answer

Wire media are transmission material man...

Question 18

What allows web browsers and servers to send and receive web pages?

Accepted Answer

A)   File transfer protocol (FTP) 
B)   Simple mail transfer protocol (SMTP) 
C)   Hypertext transfer protocol (HTTP) 
D)   Simple network management protocol (SNMP) E) A) and B)
F) A) and C) C

Question 19

Network transmission media refers to the various types of media used to carry the signal between computers.

Accepted Answer

A) True 
 B)False

Question 20

Packet-switching is an intelligent connecting device that examines each packet of data it receives and then decides which way to send it onward toward its destination.

Accepted Answer

A) True 
 B)False

Exam 25: Networks and Telecommunications

Which of the following represents the bus topology?

Correct AnswerverifiedShow Answer

What runs a network,steering information between computers and managing security and users?

Correct AnswerverifiedShow Answer

Which of the following represents the TCP/IP four-layer reference model?

Correct AnswerverifiedShow Answer

File Transfer Protocol (FTP)allows files containing text,programs,graphics,numerical data,and so on to be downloaded off or uploaded onto a network.

Correct AnswerverifiedShow Answer

Explain the need for interoperability and loose coupling in building today's IT systems.

Correct AnswerverifiedInteroperability is the capability of tw...View AnswerShow Answer

Simple Mail Transfer Protocol (SMTP)is TCP/IP's own messaging system for email.Telnet Protocol provides terminal emulation that allows a personal computer or workstation to act as a terminal,or access device,for a server.

Correct AnswerverifiedShow Answer

Architecture,____________,protocols,and media are the four network differentiators.

Correct AnswerverifiedShow Answer

What allows the management of networked nodes to be managed from a single point?

Correct AnswerverifiedShow Answer

What is interoperability?

Correct AnswerverifiedShow Answer

Which of the following is not a network topology?

Correct AnswerverifiedShow Answer

Which of the following represents the ring topology?

Correct AnswerverifiedC

Hypertext Transfer Protocol (HTTP)uses TCP/IP technology to transmit voice calls over long-distance telephone lines.

Correct AnswerverifiedShow Answer

What occurs when the sending computer divides a message into a number of efficiently sized units called packets,each of which contains the address of the destination computer?

Correct AnswerverifiedShow Answer

What is a client/server network?

Correct AnswerverifiedShow Answer

What is a client?

Correct AnswerverifiedD

What is a router?

Correct AnswerverifiedShow Answer

Identify the different media types found in networks.

Correct AnswerverifiedWire media are transmission material man...View AnswerShow Answer

What allows web browsers and servers to send and receive web pages?

Correct AnswerverifiedC

Network transmission media refers to the various types of media used to carry the signal between computers.

Correct AnswerverifiedShow Answer

Packet-switching is an intelligent connecting device that examines each packet of data it receives and then decides which way to send it onward toward its destination.

Correct AnswerverifiedShow Answer

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Interoperability is the capability of tw...
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C

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D

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Wire media are transmission material man...
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C

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