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Exam 3: Networks

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Question 21

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

A) ​TCP
B) ​ICANN
C) ​3G
D) ​4G

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Question 22

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A Wi-Fi ______ is a wireless local area network that provides Internet access to the public.​

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Question 23

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

The Internet is the world's largest WAN.​

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.​

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

Data cannot flow over multiple networks that have different topologies.​

Which type of network topology allows for redundant paths between devices that can be used to bypass failed devices?​

You can access FTP servers with a browser.​

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

Networks that form the Internet are maintained by who?​

________ is utility software designed to measure responsiveness of an Internet connection.​

Most wireless LANs use licensed frequencies that require applying to the FCC for permission.​

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.​

Which DCE would you use if you wanted to extend a wired network by adding more ports?​

Which type of communication protocol converts data into standard formats that can be used by applications?​

The bandwidth of a channel that carries digital data is usually measured in ___________.​

Unauthorized changes to the DNS are called DNS ________.​

The ___________ connects active sensors and passive tags to communication networks.​

A ________ device transmits data as radio waves and is compatible with Ethernet, so you can use the two technologies in a single network.​