Exam 1: Computers and Digital Basics

Semiconductor materials are substances with properties between those of a conductor and an insulator.

The first digital computer was developed for conducting the census.

Eight bits is a(n)____________________.

When restrictions on commercial use of the ____ were lifted in 1995,companies such as AOL and CompuServe became popular services.

In terms of an authentication protocol,the phrase 'something a person knows' refers to ____.

The human-readable version of a program is called ____.

The operand is a command word for an operation.

Symbols that represent facts,objects,and ideas are ____________________.

-The accompanying figure represents the instruction cycle.The fourth step is Box D and represents the ____.

MATCHING Identify the letter of the choice that best matches the phrase or definition. -An area of the computer that temporarily holds data waiting to be processed,stored,or output

The master controller for all activities that take place within a computer is ____.

Digital technology has made it easy to produce copies of music with no loss of quality from the original._________________________

The manipulation of data is called ____________________.

Data transmission speeds are typically expressed as ____.

An area of a computer that temporarily holds data waiting to be processed is ____.

As the third phase of the digital revolution unfolded,____________________ technology became consumer-friendly,allowing homeowners to connect multiple computers,exchange files,and,most importantly,share an Internet connection.

____ intercepts information sent over computer networks.

A term which can refer to a person who manipulates computers with malicious intent is ____.

The digital revolution became a significant factor in the 1980s but ended in the 1990s when the "dot com" bubble burst.

According to the text,a key aspect of ____ is that it adds content and substance to ____.