Chapter 1 Flashcards
Learn important terms and key information in chapter 1.
This collection of physical devices that comprise of a computer system.
Hardware
The programs that tell the computer what to do.
Software
The act of developing and writing programs.
Programming
Programs that you apply to a task.
Application Software
The programs that use to manage a computer.
System Software
The entry of data items into computer memory using hardware devices such as keyboards and mice.
Input
All the text, numbers and other information processed by a computer.
Data items
Data items may involve organizing them, checking them for accuracy, or performing mathematical operations on them.
Processing
The primary hardware component that processes data.
Central Processing Unit (CPU)
The operation of retrieving information from memory and sending it to a device. such as a monitor or printer. so people can view, interpret, and work with the results.
Output
Processed Data
Information
Types of hardware equipment, such as disk, that hold information for later retrieval.
Storage Devices
Languages used to write programs. Examples are Visual Basic, C#, C++, Java, or COBOL, are used to write programs.
Programming Language
The set of instructions a programmer writes in a programming language.
Program Code
The act of writing programming language instructions.
Coding the program
Rules of grammar language.
Syntax
An error in language or grammar.
Syntax Errors
The temporary, internal computer storage.
Computer Memory
Temporary, internal computer storage.
Random Access Memory (RAM)
Storage whose contents are lost when the power is lost.
Volatile
Storage whose contents are retained when the power is lost.
Nonvolatile
The computer’s on/off circuitry language.
Machine Language
The statements a programmer writes in a programming language.
Source Code
Translated Machine language.
Object Code
Program that translates a high level language into machine language and indicates if you used a programming language incorrectly.
Compiler or Interpreter
language that is represented using a series of 0’s and 1’s.
Binary Language