Exam 1: Introduction to the World of Computers

To navigate to a new Web page for which you know the URL, type that URL in the browser’s ____ and press Enter.

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

Discuss the development and characteristics of second-generation computers.

Communications hardware includes modems,which are used to connect a computer to the Internet and network projectors,which are used to connect a computer to a computer network.

In addition to the four primary computer operations,today's computers typically also perform ____ functions.

By their very nature,online communications lend themselves to ____________________.Since recipients usually do not hear senders' voices or see their handwriting,it is difficult to know for sure who the sender is.

Conventional PCs are often referred to as ____ because the complete computer system fits on or next to a desk.

Common input devices include the keyboard and ____.

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.

Discuss the role of computers on the job.

Fifty years ago,computers were used primarily by researchers and ____.

Just as you can learn to drive a car without knowing much about car engines,you can learn to use a computer without understanding the technical details of how a computer works.

Computers and traditional devices we use everyday have begun to ____________________ into single units with multiple capabilities.

The progression of input,processing,output,and storage is sometimes referred to as the ____________________ cycle or the information processing cycle.

____________________ are regular appliances with some type of built-in computer technology.

A ____ is loosely defined as a very small device that has some built-in computing or Internet capability.

Programming languages come in many varieties-for example,BASIC,Visual Basic,Pascal,COBOL,C++,and ____.

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.

Define the six categories into which computers are generally classified.

Tablet PCs can use either a slate or a convertible tablet PC design.