Exam 1: Introduction to the World of Computers

The physical parts of a computer are collectively referred to as ____________________.

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.

Fourth-generation computers typically use a keyboard and mouse for input,a monitor and printer for output,and hard drives,flash memory media,and optical discs for storage.

A growing number of college campuses have wireless ____ on campus that allow students to use their PCs to connect wirelessly to the college network and the Internet from anywhere on campus.

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

HTML is called a(n)____________________ or scripting language.

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.

Multiple computing typically refers to accessing Web-based applications and data using a personal computer,mobile phone,or any other Internet-enabled device.

Systems analysts design computer systems to be used within their companies.

____ is typically free and provided by virtually all ISPs used with personal computers.

IP addresses and their corresponding domain names are used to identify computers available through the Internet.

Two of the most common types of communications hardware are ____ and network adapters.

An emerging payment option is the use of ____________________ payment systems-systems that allow individuals to pay for products and services via a mobile phone or other portable device.

Once you have an Internet connection, you are ready to begin programming the Web—that is, using a Web browser to view Web pages.

____________________-technically an input or output operation,depending on which direction the information is going-is increasingly considered the fifth primary computer operation.

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

Storage devices are hardware used to store data on or access data from storage media,such as CD discs,DVD discs,or flash memory cards.

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. -Sarah needs to store digital photographs of houses she is previewing.She needs to be able to copy these to the computer at her office.What type of storage device should she use?

The ____________________ being used with a computer determine the tasks the computer is able to perform.

Define the four primary operations of a computer.