Exam 1: Computers and Digital Basics

A(n) ____________________ converts one statement at a time while the program is running, as an alternative to a compiler.

What is convergence? Discuss two technologies currently in convergence.

____ are computer programs that seem to perform one function while actually doing something else.

Microcontrollers tend to be referred to as computers rather than as processors because in practice they are used for dedicated applications, not as multipurpose devices.

In Extended ASCII, the eighth bit provides codes for ____ additional characters.

At one time, it was possible to define three distinct categories of computers. Provide at least four categories that more accurately reflect today's computer technology.

Case 4 Because they can be a little expensive and he is still paying off his student loans, Jim is interested in learning as much as he can about handheld devices before purchasing one. He wants to know about their limitations, their history, and their potential What makes it hard to see the lines separating handheld computers, smart phones, and portable media players?

When a program begins, the memory address of the first instruction is placed in a part of the microprocessor's control unit called an instruction ____.

The ALU uses data from its registers to perform arithmetic and logical operations, the results of which are placed in the ____.

A personal computer, workstation, or software that requests data from a server is referred to as a customer.

A handheld computer is sometimes called a PDA.

A(n) ____ device works with continuous data.

Case 3 Sometimes it is hard to define precisely what kind of computing device a particular machine is-the lines are sometimes a little blurry. Help to identify these types of computing devices. What keeps Sony's PlayStation from being referred to as a personal computer?

Critical Thinking questions (Multiple Choice) You have taken up a new hobby. It entails you posting a personal journal on the Web. In your new hobby, you are ____.

Which of the following is NOT an example of open source application software?

A(n) ____ system is essentially the master controller for all of the activities that take place within a computer.

A ____ attack exhausts all possible keys to decrypt a password.

Although you might be asked to provide your own password, typically you are assigned one.

____ is the illegal copying and distribution of copyrighted material.