Exam 3: Networks

Which type of broadband Internet access involves using cellular data networks? ​

A communication port is a physical circuit through which data flows.​

​UDP is faster than TCP but does not perform error checking.

Wi-Fi signals may reach up to 300 feet from the router.​

Which of the following is an example of a DCE?​

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

Which network tier forms the Internet backbone?​

Two devices on a network negotiate their communication protocols through a process called ___________.​

_________ technology divides a message into several packets that can be routed independently to their destination.​

When a router connects to and communicates over the Internet, it has a ________ IP address that is routable over the Internet.​

Dropbox is an example of a file hosting service.​

Most Internet connections are symmetrical.​

In a wireless network, RF signals are sent and received by a ______________.​

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

__________ specify how shared files can be used.​

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

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

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.​

Internet addresses that are temporarily assigned are called ________ addresses.​

__________ uses 128-bit addresses to uniquely identify devices connected to the Internet.​