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Exam 3: Networks

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Question 31

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Wireless connections use unlicensed frequencies that are available for public use, including 2.4 GHz and _____ GHz. which is subject to less interference from other devices, but it has a more limited range.​

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Question 32

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Many RFID and NFC tags contain no power source of their own and depend on the receiving device to provide the power for data exchange.​

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Question 33

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On a network, _______ is the elapsed time for data to make a round-trip from point A to point B and back to point A.​

A communication _________ is the medium used to transport information from one network device to another.​

When connecting to the Internet, most Internet users connect to a Tier 1 network.​

​Network channels that are capable of moving at least two megabits of data per second are classified as _________ channels.

What organization is the top-level authority for supervising domain name requests?​

Most Internet connections are symmetrical.​

On a network, any device that stores or generates data is considered to be a(n) _________.​

With wired connections, such as Ethernet, the rated speed and range are usually quite different to actual performance.​

Suppose you wanted to run a Web server or FTP server from your home. What type of IP address would you want?​

The maximum speed of a dial-up connection is _____ Kbps,​

Which type of mobile broadband service has maximum download rates of 300 Mbps and upload rates of 75 Mbps?​

Napster spurred the development of sophisticated, distributed protocols such as BitTorrent.​

In the context of communication networks, the term __________ refers to the structure and layout of network components​

IP addresses can be assigned by a network administrator, but more commonly they are automatically assigned by _________.​

In the context of networks, a communication __________ refers to a set of rules for efficiently transmitting data from one network node to another.​

Which type of network connects smart devices or consumer electronics within a range of about 30 feet (10 meters) and without the use of wires or cables.​

On a network, file sharing allows users to open, view, edit, copy, and delete files from a remote device, providing that they have the proper ___________ .​

The mechanism for tracking domain names and their corresponding IP addresses is called the ________.​