Question 1 (1 point) Telecommunications is creating profound changes in business

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Question 1 (1 point)

Telecommunications is creating profound changes in business because it strengthens the barriers of time and distance.

Question 1 options:

True

False

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Question 2 (1 point)

With synchronous communications, the receiver gets a message after some delay—a few seconds to minutes or hours or even days after the message is sent.

Question 2 options:

True

False

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Question 3 (1 point)

A half-duplex channel can transmit data in either direction but not both simultaneously.

Question 3 options:

True

False

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Question 4 (1 point)

Broadband communications is a telecommunications system that can transmit data very quickly.

Question 4 options:

True

False

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Question 5 (1 point)

4G will deliver 3 to 20 times the speed of 3G networks for mobile devices.

Question 5 options:

True

False

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Question 6 (1 point)

Voice and phone communications are examples of asynchronous communications.

Question 6 options:

True

False

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Question 7 (1 point)

A wide area network (WAN) is a telecommunications network that connects users and their computers in a geographical area that spans a campus or city.

Question 7 options:

True

False

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Question 8 (1 point)

A virtual private network (VPN) supports a secure, encrypted connection between a company’s employees and remote users through a third-party service provider.

Question 8 options:

True

False

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Question 9 (1 point)

One of the primary components of electronic funds transfer (EFT) is wire transfer.

Question 9 options:

True

False

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Question 10 (1 point)

Which of the following statements is true of network-management software?

Question 10 options:

One of the disadvantages of network-management software is the large amount of time spent on routine tasks.

With network-management software, a manager on a networked personal computer can scan for viruses.

Network-management software allows software to being copied, modified, or downloaded legally or illegally.

Network-management software complicates the process of updating files and programs on computers on the network.

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True

False

Explanation / Answer

1.Telecommunications is creating profound changes in business because it strengthens the barriers of time and distance.

Answer:False

3.A half-duplex channel can transmit data in either direction but not both simultaneously

Answer:False

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