Exam 8: Communications and Networks

In a communication system, which among the following originate and accept messages in the form of data, information, and/or instructions?

LTE stands for _______.

In a client/server network, the _______ provides access to resources and services.

Compare the high speed connection services: DSL, cable, satellite, and cellular services.

What is a WLAN? How does it work?

A(n) _______ area network is a network where the nodes are in close physical proximity to each other.

A hierarchical network topology in which each device is connected to a central node, either directly or through one or more other devices, is also called a(n) _______ network.

With respect to peer-to-peer network, there is an abundant amount of powerful management software that monitors the network activities.

Network operating systems (NOS) control and coordinate the activities of all computers and other devices on a network.

Explain how intranets and extranets are useful in supporting communication in an organization?

WANs are widely used by organizations to link personal computers and to share printers and other resources.

_______ uses standard telephone lines to provide high-speed connections.

In a network environment, a client provides resources for the servers.

Organizations use the following to allow suppliers and others limited access to their networks.

Describe the four categories of bandwidth.

A(n) _______ is a private network that connects more than one organization.

The client/server network strategy can handle very large networks efficiently.

Network _______ describes how a network is arranged and how resources are coordinated and shared, encompassing network topologies and strategies.

Cellular services use _______ to provide wireless connectivity to the Internet.

Using this type of communications channel, several users can simultaneously use a single connection for high-speed data transfer.