Exam 5: Local Area Networks

MATCHING Identify the letter of the choice that best matches the phrase or definition. -A parcel of data that is sent across a computer network

A protocol known as ____ is designed to automatically distribute IP addresses.

-The wave on the top in the accompanying figure depicts an analog signal.

Thomas is a network expert, having mastered the finer points of network structure, topology, and geographical scope. He has built many different types of networks at home, school, and work. He is now designing a home network for his friend. -Thomas's friend has a particular file that he wants to allow authorized people to open and view without being able to modify or delete it.What kind of permission should Thomas assign to this file?

Two devices on a network might have to negotiate their communications protocols through a process called ____.

Discuss the disadvantages of LANs.

A ____ server is a computer whose primary purpose is to be a repository for files that can be accessed by network workstations.

-In the accompanying figure,the networks that don't have an icon of a lock next to them aren't secured,and are open targets for hackers to steal data,spread viruses,and create a launching pad for spam.

A ____ is a network device that connects two similar networks.

In what mode can two Bluetooth devices find each other and exchange passkeys?

A wired network is one that uses ____ to connect network devices.

To see a list of devices on your network,you can use your operating system's ____ utility.

A(n)____________________ is a parcel of data that is sent across a computer network.

MATCHING Identify the letter of the choice that best matches the phrase or definition. -A unique number assigned to a network interface card when it is manufactured

A message that has not been encrypted is referred to as ____.

In the technology referred to as ____,a message is divided into several parcels that can be routed independently to their destination.

A process called handshaking allows two communications devices on a network to negotiate their communications protocols.

To configure a file server,open a browser from any workstation,enter the file server's ____ address,and provide the administrator ID and password.

To connect a phone or other device to a network,make sure that ____ is enabled,then wait for the device to sense the network,and when asked,enter the encryption key.

The process of converting ciphertext into plaintext is called encryption._________________________