Networking · all questions

Networking
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Q201

When UPC is used, the price of the item is located

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Q202

Error control is needed at the transport layer because of potential errors occurring _____.

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Q203

The transport layer protocol is connectionless.

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Q204

The fundamental requirements of private-to-public network interconnection methods which need to be provided in gateways is/are

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Q205

Communication between computers is almost always

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Q206

Which of the following is considered a broadband communications channel?

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Q207

Data link layer retransmits the damaged frames in most networks. If the probability of a frame's being damaged is p, what is the mean number of transmissions required to send a frame if acknowledgements are never lost.

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Q208

Which of the following characteristics is not true of NetBEUI?

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Q209

The difference between a multiplexer and a statistical multiplexer is

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Q210

You are trying to decide which type of network you will use at your office, and you want the type that will provide communication and avoid collisions on the cable. Which of the following is the best choice?

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Q211

Which of the following network access standard is used for connecting stations to a packet-switched network?

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Q212

Interconnected networks need communication processors such as switches, routers, hubs, and gateways. Select the best fit for answer:

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Q213

A decrease in magnitude of current, voltage, a power of a signal in transmission between points, is known as

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Q214

The term "remote job entry" relates to

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Q215

Which of the following performs modulation and demodulation?

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Q216

Data communications monitors available on the software market include

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Q217

Which of the following statement is correct?

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Q218

What is the default subnet mask for a class A network?

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Q219

When using the loopback address, if TCP/IP is installed correctly, when should you receive a response?

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Q220

Which of the following statement is correct?

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