A) is an encrypted private network configured within a public network. B) is more expensive than a dedicated network. C) provides secure, encrypted communications using Telnet. D) is an Internet-based service for delivering voice communications. A) is an encrypted private network configured within a public network. B) is more expensive than a dedicated network. C) provides secure, encrypted communications using Telnet. D) is an Internet-based service for delivering voice communications.

Exam 7: Telecommunications the Internet and Wireless Technology

________ integrate(s)disparate channels for voice communications,data communications,instant messaging,e-mail,and electronic conferencing into a single experience.

(Multiple Choice)

4.7/5

(73)

Question 21

Which type of network treats all processors equally,and allows peripheral devices to be shared without going to a separate server?

(Multiple Choice)

4.9/5

(84)

Question 22

The child domain of the root is the

(Multiple Choice)

4.7/5

(78)

Question 23

A(n)________ signal is a discrete,binary waveform that transmits data coded into two discrete states such as 1-bits and 0-bits.

(Short Answer)

4.7/5

(81)

Question 24

The most appropriate wireless networking standard for creating PANs is

(Multiple Choice)

4.9/5

(92)

Question 25

A digital signal is a discrete,binary waveform,rather than a continuous waveform.Digital signals communicate information as strings of two discrete states.

(True/False)

4.9/5

(66)

Question 26

A _____________________ is a set of rules and procedures governing transmission of information between two points in a network.

(Short Answer)

4.9/5

(80)

Question 27

The ____________________________ layer is responsible for placing packets on and receiving them from the network medium,which could be any networking technology.

(Multiple Choice)

4.8/5

(77)

Question 28

_____________________ are thickly insulated copper wire,which is capable of high-speed data transmission and less subject to interference than twisted wire.

(Multiple Choice)

4.7/5

(84)

Question 29

A(n)________ is a commercial organization with a permanent connection to the Internet that sells temporary connections to retail subscribers.

(Short Answer)

4.9/5

(60)

Question 30

The process of employing techniques to help a Web site achieve a higher ranking with the major search engines is called

(Multiple Choice)

4.8/5

(75)

Question 31

What service converts IP addresses into more recognizable alphanumeric names?

(Multiple Choice)

4.8/5

(94)

Question 32

Which of the following services enables logging on to one computer system and working on another?

(Multiple Choice)

4.9/5

(70)

Question 33

The ___________________________ routes and manages communications on the network and coordinates network resources.

(Short Answer)

4.8/5

(75)

Question 34

Circuit switching makes much more efficient use of the communications capacity of a network than does packet switching.

(True/False)

4.9/5

(78)

Question 35

A(n)________ is a box consisting of a radio receiver/transmitter and antennas that links to a wired network,router,or hub.

(Short Answer)

4.8/5

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Question 36

____________________________________ sites enable users to build communities of friends and professional colleagues.

(Short Answer)

4.9/5

(73)

Question 37

A VPN

(Multiple Choice)

4.9/5

(83)

Question 38

A local area network (LAN)is designed to connect personal computers and other digital devices within a half-mile or 500-metre radius.

(True/False)

4.9/5

(90)

Question 39

The Domain Name System (DNS)converts IP addresses to domain names.

(True/False)

4.9/5

(75)

Question 40

Showing 21 - 40 of 120

________ integrate(s)disparate channels for voice communications,data communications,instant messaging,e-mail,and electronic conferencing into a single experience.

Which type of network treats all processors equally,and allows peripheral devices to be shared without going to a separate server?

The child domain of the root is the

A(n)________ signal is a discrete,binary waveform that transmits data coded into two discrete states such as 1-bits and 0-bits.

The most appropriate wireless networking standard for creating PANs is

A digital signal is a discrete,binary waveform,rather than a continuous waveform.Digital signals communicate information as strings of two discrete states.

A _____________________ is a set of rules and procedures governing transmission of information between two points in a network.

The ____________________________ layer is responsible for placing packets on and receiving them from the network medium,which could be any networking technology.

_____________________ are thickly insulated copper wire,which is capable of high-speed data transmission and less subject to interference than twisted wire.

A(n)________ is a commercial organization with a permanent connection to the Internet that sells temporary connections to retail subscribers.

The process of employing techniques to help a Web site achieve a higher ranking with the major search engines is called

What service converts IP addresses into more recognizable alphanumeric names?

Which of the following services enables logging on to one computer system and working on another?

The ___________________________ routes and manages communications on the network and coordinates network resources.

Circuit switching makes much more efficient use of the communications capacity of a network than does packet switching.

A(n)________ is a box consisting of a radio receiver/transmitter and antennas that links to a wired network,router,or hub.

____________________________________ sites enable users to build communities of friends and professional colleagues.

A VPN

A local area network (LAN)is designed to connect personal computers and other digital devices within a half-mile or 500-metre radius.

The Domain Name System (DNS)converts IP addresses to domain names.

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