Exam 6: Data Communication: Delivering Information Anywhere and Anytime

Transmission of data across satellites is an example of data communication through _____.

Data communication systems increase inventory costs.

_____ is a high-speed carrier service that uses ordinary phone circuits to send and receive data.

A _____ represents a network's physical layout.

In the__________, the application logic is usually on the client side.

Protocols are devices that connect users to the Internet.

Terrestrial microwave systems use radio control transmitters and receivers for transmitting data.

_____ is the amount of data that can be transferred from one point to another in one second.

_____ allows the linking of devices running on many different platforms.

In data communication, the _____ is a packet-switching service that operates at 25 Mbps and 622 Mbps, with maximum speed of up to 10 Gbps.

A__________is designed to handle data communication for multiple organizations in a city and sometimes nearby cities as well.

Internet Protocol (IP) operates at the _____ of the Open Systems Interconnection (OSI) model.

The _____ of the Open Systems Interconnection (OSI) model provides services that support users' tasks, such as file transfers, database access, and e-mail.

A(n) _____ is a network connection device that can build tables that identify addresses on each network.

The data transfer speeds of local area networks (LANs) are typically below 100 Mbps.

The Wi-Fi Protected Access 2 (WPA2) uses _____ to obtain a master key, which is in turn used to negotiate for a key that will be used for a session.

_____ are used to connect computers, hubs, switches, and routers to a network in a local area network (LAN).

Wireless network traffic can be captured with sniffers.

Identify an advantage of the bus topology.

Local area networks (LANs) are used to _____.