Exam 1: Computers and Digital Basics

The prefix ____ means billion.

In a modern computer, the idea of a(n) ____________________ program means that a series of instructions for a computing task can be loaded into a computer's memory.

The human-readable version of a program created in a high-level language by a programmer is called ____________________ code.

____ was/were an application for the masses and finally a reason to buy a computer and join the digital revolution.

The prefix tera- means trillion.

A(n) ____ code is a command word for an operation such as add, compare, or jump.

Which of the following is a synonym for a criminal hacker?

After you use a "forgot my password" link, if your identity checks out, your password is ____ to you.

What is the digital divide?

A(n) ____ protocol refers to any method that confirms a person's identity using something the person knows.

Unlike the case with text, sounds, and images that have to be digitized by a digital device to work with them, source code does not have to be converted into a digital format before the processor can use it.

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 Which of the following is currently preventing a single device from integrating all of the features possible for a handheld device?

A(n) ____________________ problem is one that requires massive amounts of data to be processed using complex mathematical calculations.

A mainframe is a large and expensive computer, capable of simultaneously processing data for hundreds or thousands of users.

PINs are typically used with ____-factor authentication protocols.

Data is processed in the ____.

A(n) ____ circuit is a super-thin slice of semiconducting material packed with microscopic circuit elements such as wires, transistors, capacitors, logic gates, and resistors.

____________________ data is composed of letters, symbols, and numerals that will not be used in arithmetic operations.

In the context of computing, ____________________ refers to the symbols that represent people, events, things, and ideas.