Exam 7: Telecommunications the Internet and Wireless Technology

The Network Interface layer is responsible for addressing,routing,and packaging data packets called IP datagrams.

A computer network consists of at least three computers.

______________________________ is a new networking approach in which many of these control functions are managed by one central program,which can run on inexpensive commodity servers that are separate from the network devices themselves.

In the domain name "http://books.azimuth-interactive.com",which element is the second-level domain?

________ monetizes the value of the data stored by search engines.

Which organization helps define the overall structure of the Internet?

What are the four layers of the TCP/IP reference model?

In TCP/IP,IP is responsible for

A(n)________ is a device that forwards packets of data through different networks,ensuring that the data gets to the right address.

A ________________________ is a secure,encrypted,private network that has been configured within a public network to take advantage of the economies of scale and management facilities of large networks,such as the Internet

Which of the following is the first generation of cellular systems suitable for watching videos?

Which type of network is used to connect digital devices within a half-mile or 500-meter radius?

The ______________________________ routes and manages communications on the network and coordinates network resources.

Identify the layers of the Department of Defense reference model for TCP/IP,and describe how this model works.

The backbone networks of the Internet are typically owned by long-distance telephone companies called ________.

Which protocol is the Internet based on?

All of the following are physical components of an RFID system except

The _________________________ is responsible for addressing,routing,and packaging data packets called IP datagrams.

Passive RFID tags

Blogs,wikis,and social networking sites were designed for individuals to communicate with each other.What uses do businesses have for these tools? Give specific examples.