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Exam 14: Network Basics

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Question 21

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A switch can have hundred or more ports to connect computers.

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Question 22

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A typical speed of an infrared connection is ____.

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1 Mbps
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Question 23

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Home routers that run your Internet connection usually incorporate both a router and a switch in the same box.

Wi-Fi is a wireless communication technology that uses red light to send and receive information.

You cannot talk on the telephone and surf the Internet simultaneously while using a DSL connection.

Spyware,viruses,and worms are examples of ____.

A _____ is a network device that connects computers and passes messages by repeating each computer's transmissions only to the intended recipient,not to all the connected computers.

Which of the following is true of home networks and network components?

What network device connects computers together and passes messages by repeating each computer's transmissions only to the intended recipients?

Coaxial cable has one central wire surrounded by insulation,a metallic shield,and a final case of insulating material.

A _____ has one central wire surrounded by insulation,a metallic shield,and a final case of insulating material.

A DS3 is a dedicated high-speed line which runs on a separate circuit and is generally used for business connections.

A _____ consists of two or more computers connected so that they can communicate with each other and share information,software,peripheral devices,and/or processing power.

Which of the following communications medium is NOT classified as a broadband connection?

In a small office,a broadband router is often used to connect several computers to a DSL network.

What Windows option do you need to activate to make the files on your computer available to the other computers on your home network?

A(n)_____ is a microwave repeater located in space.

Which of the following is a basic principle that applies to all networks,large or small?

A _____ connection is a high-capacity telecommunications pipeline capable of providing high-speed Internet service.

While connecting to a larger network,in addition to a router,what network device do you need to plug a computer into?