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. Sarah has hired a programmer to create a Web page for her business. What type of programming language will the programmer use?

Satellite communication (more commonly called s-com)is the process of exchanging electronic messages between computers over a network-usually the Internet.

____ are unique numeric or text-based addresses used to identify resources accessible through the Internet, such as computers, Web pages, and people.

Define the four primary operations of a computer.

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.

Define the six categories into which computers are generally classified.

One common opinion is that fifth-generation computers will be based on ____________________, allowing them to think, reason, and learn.

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(n)____________________ is typically used for applications that require extraordinary speed, accuracy, and processing capabilities-for example, sending astronauts into space, controlling missile guidance systems and satellites, forecasting the weather, exploring for oil, breaking codes, and designing and testing new products.

Case-Based Critical Thinking Questions Case 1-2 Jamie is interested in pursuing computers as a career. He is very comfortable working with PCs and has a broad knowledge of the typical systems and applications software that people use. He has always enjoyed working closely with people and has a good facility for explaining how technical systems work. What type of computer-related job would Jamie probably enjoy the most?

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

____________________ is an alternative to traditional classroom learning that allows students to participate from their current location, instead of physically going to class.

There are a number of special Web pages, called ____, available to help you locate what you are looking for on the Internet.

A ____ is a collection of hardware and other devices that are connected together so that users can share hardware, software, and data, as well as electronically communicate with each other.

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

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

Typically, individual users connect to the Internet by connecting to servers belonging to a(n)____________________.

Wireless networking allows the use of computers in virtually any location. _________________________

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

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