Exam 10: Communicating Digital Content

Critical Thinking Questions Case 10-1 You have taken a new job as a network administrator. Although you have been an IT professional within your organization for a number of years, this particular responsibility is a new one for you, so you have been studying network topologies, for example. -You are very confident about the hub you are going to use in your new network - it is brand new and highly recommended by some colleagues that you trust. Which of the following network topologies is a good choice for you? a. star b. intranet c. ring d. bus

Wireless access points have high-quality antennas for optimal signals.

Which of the following technologies is your new wireless headset most likely to use?

An extranet essentially is a small version of the Internet that exists within an organization.

Wireless transmission media are used when it is impossible to install cables.

You run a large network in which it is important to keep a duplicate of the central devices in case the primary one fails. What category of network topology does this network use?

-On what kind of network, such as that illustrated in the accompanying figure, do one or more computers act as a server and the other computers on the network request services from the server?

Bus networks are unpopular on LANs because they are expensive and difficult to install.

Which of the following statements best describes the Ethernet network standard?

Identify the letter of the choice that best matches the phrase or definition. -To prevent unauthorized users from accessing files and computers, many routers are protected by these.

What is the term used to connect a device to a network that has an IP address?

Your smartphone, digital camera, and printer are all part of a network in your workspace. What type of network is likely in use?

Identify the letter of the choice that best matches the phrase or definition. -Category of cellular transmission that transmits digital data at speeds up to 100 Mbps.

Which network type connects each computer and device to a central device?

Which of the following communications technologies does not use broadcast radio signals?

Phone networks, the Internet, and other networks with large amounts of traffic use ATM.

-On a client/server network, one or more computers act as a server, and the other computers on the network request services from the server.

A(n) ____________________ is a network that connects computers and devices in an individual's workspace using wired and wireless technology.

Which of the following did Sven Mattisson and Jaap Haartsen invent?

Which of the following is a LAN that uses no physical wires?