Exam 1: Computers and Digital Basics

A(n) megabyte is 1,024 bytes.

Why did file-sharing networks run afoul of the law?

What is an instruction cycle?

Critical Thinking questions (Multiple Choice) Which of the following makes a computer a multipurpose machine?

Human speech cannot be digitized.

Programs that control digital devices are usually written in a high-level programming language, such as C, Basic, COBOL, or Java.

Case 2 Matthew is an early adopter of new technologies as they emerge in the marketplace. As a result, he often comes face to face with technologies that are in convergence, like cell phones, PDAs, digital cameras, and voice communication. What is the main disadvantage Matthew is likely to experience from the technologies in convergence?

Case Based Critical Thinking Questions Case 1 Susan is researching how a computer represents words and letters. She has learned that computers employ several types of codes to represent character data, including ASCII, EDCDIC, and Unicode. Susan needs a code to represent character data boxes and graphical symbols. She should use the ____ code.

When computers manipulate data, this is called ____________________.

What distinguishes a smart phone like the one in Figure 1-20 from a cell phone?

MySpace and Friendster are examples of ____.

When it first appeared on the computer scene, a(n) ____________________ could be clearly differentiated from computers in other categories because its CPU consisted of a single chip called a microprocessor.

A(n) ____ converts all the statements in a program in a single batch, resulting in a collection of instructions called object code.

____________________ can be defined as the worldwide economic interdependence of countries that occurs as cross-border commerce increases and as money flows more freely among countries.

List a few good tips concerning the selection of a password.

____ is an alternative 8-bit code usually used by older, IBM mainframe computers.