Exam 4: Telecommunications,the Internet,intranets,and Extranets

Security and performance concerns for an extranet are similar to that for a Web site or network-based intranet.

_____ is a 4G alternative based on a set of IEEE 802.16 wireless metropolitan area network standards that support various types of communications access.

Over the years,the Web has evolved from a one-directional resource where users only obtain information to a two-directional resource where users obtain and contribute information.

Businesses find Twitter to be a rich source of customer sentiment that can be tapped to improve marketing,customer relations,and product development.

The Internet is migrating to Internet Protocol version 6 (IPv6),which uses _____ addresses to provide for many more devices.

_____ is a form of short-range communications that employs extremely short electromagnetic pulses lasting just 50 to 1,000 picoseconds that are transmitted across a broad range of radio frequencies of several gigahertz.

Define cloud computing and identify the business benefits of cloud computing.

_____ is the category of transmission media in which communications signals are channelized along a solid medium.

Servers are equipped with operating system software to manage the activities of a network.

_____ is a markup language for Web documents containing structured information,including words and pictures.

A(n)_____ is any organization that provides Internet access to people.

The area covered by one or more interconnected wireless access points is commonly called a(n)_____.

_____ telecommunications involves the broadcast of communications in one of three frequency ranges: microwave,radio,and infrared.

The Web as a computing platform that supports software applications and the sharing of information among users is referred to as _____.

The fiber-optic cables that span the globe over land and under sea make up the _____.

A telecommunications protocol is any material substance that carries an electronic signal to support communications between a sending and receiving device.

Conducting classes over the Web with no physical class meetings is called content streaming.

A _____ is one in which all network devices are connected to one another through a single central device called the hub node.

_____ is a development and Web services platform from Microsoft that allows developers to use different programming languages to create and run programs.

A mashup is a program to combine two or more Web applications into a new service.