Exam 7: Telecommunications, the Internet, and Wireless Technology

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

Each computer on the network contains a network interface device called a ________.

Larry is trying to decide to decide which type of physical transmission media to install for his LAN needs.Larry's firm is in a very large building.He needs speeds up to 1 Gbps and the network needs to have a maximum run of 140 metres.Which type of transmission media is Larry going to install?

TCP refers to the Transmission Control Protocol (TCP),which is responsible for the delivery of packets and includes the disassembling and reassembling of packets during transmission.

A(n)________ is a commercial organization with a permanent connection to the Internet that sells temporary connections to retail subscribers.

A VPN

A modem is a device that translates digital signals from a computer into analog form so that they can be transmitted over analog telephone lines.

The ________ layer is responsible for providing the Application layer with communication and packet services.

Bandwidth is the

The need in some cases for employees to have access to sexually explicit material on the Internet,such as medical researchers,suggests that companies

Coaxial cable is similar to that used for cable television and consists of thickly insulated copper wire.

________ are worldwide discussion groups posted on Internet electronic bulletin boards on which people share information and ideas on a defined topic,such as radiology or rock bands.

In a few years,more than 80 percent of the Internet users in North America will use smartphones and mobile netbooks to access the Internet.

An Internet service provider (ISP)is a commercial organization with a temporary connection to the Internet that sells permanent connections to retail subscribers.

________ consists of bound strands of clear glass fibre,each the thickness of a human hair.

In a telecommunications network architecture,a protocol is

Proponents of net neutrality also argue that a neutral Internet encourages everyone to innovate without permission from the phone and cable companies or other authorities,and this level playing field has spawned countless new businesses.

________ use intelligent agent software for searching the Internet for shopping information.

Due to continuing telecommunications deregulation and information technology innovation,telephone and computer networks are slowly converging into a single digital network using shared Internet-based standards and equipment.

Which of the following services enables logging on to one computer system and working on another?