Exam 1: Introduction to the World of Computers

Case-Based Critical Thinking Questions Case 1-1 Sarah is a very active real estate agent. She is looking to purchase a new computer and software so she can keep track of her client's accounts, access the Internet from anywhere in the city, and touch-up photos of real estate properties. What kind of computer would most likely fit Sarah's needs?

Information processing is a vital activity today because the success of many businesses depends heavily on the wise use of information.

The ISP is the largest and most well-known computer network in the world. _________________________

In piracy , identity thieves send fraudulent e-mails to people masquerading as legitimate businesses to obtain social security numbers or other information needed for identity theft. _________________________

ISP computers are continually connected to a larger network, called a regional network, which, in turn, is connected to one of the major high-speed networks within a country, called a(n)____________________ network.

Computer programmers are the people who use a computer to obtain information. _________________________

Similar to the way an IP address or domain name uniquely identifies a computer on the Internet, a ____ uniquely identifies a Web page.

Abbreviations or acronyms, such as BTW for " between the words ," are commonly used to save time in all types of communications today. _________________________

One trend involving servers today is ____________________, which means creating virtual (rather than actual)versions of a computing resource.

____ occurs when data is entered into the computer.

In the early 1980s, ____ were invented and computer use increased dramatically.

In cloud worlds, online users can explore anonymously. _________________________

____ are illustrations of faces showing smiles, frowns, and other expressions that are created with keyboard symbols.

Hollerith's machine was used to process the 1890 U.S. Census data and was able to complete the task in ____, instead of the decade it usually took to process the data by hand.

Mobile Tablets are extremely powerful computers used for complex computations and processing. _________________________

Computing technologies make it possible to have ____, traditional appliances with some type of built-in computer or communications technology.

The slide rule is considered by many to be the earliest recorded calculating device.

Common input devices include the keyboard and ____.

____ refers to typing your entire e-mail message or discussion group post using only capital letters.

A(n)display screen can be defined as a programmable, electronic device that accepts data, performs operations on that data, presents the results, and can store the data or results as needed. _________________________