A program that uses objects
A program or a template for new objects
An entity that combines state and behavior
A distancing between ideas and details
An object satisfying a class definition
Computer languages that are translated all at once, prior to use, as said to be
Computer languages that are interpreted line by line by browsers are said to be
One or more computer 'command' statements that work t
A data object used to create pictures (known as turtle graphics).
A surface within a window where drawing takes place.
Sometimes called properties, these are things like color and size.
The collection of attribute values that
A general step by step process for solving a problem.
An error in a program
An intermediate language between source code and object code. Many modern languages first
compile source code into byte code and then interpret the byte c
Three Basic Components
1) Operating Systems
2) Device Drivers
3) Utility Programs
Principal component of system software
Consists of low level, master system programs that manage the basic operations of comp
Booting - Four steps
Central Processing Unit (CPU)
Brain of the computer that performs instructions defined by software
Storage device that stores digitally encoded data on rapidly rotating rigid disks with magnetic
surfaces. The device is either permanently instal
a series of commands - actually, a mini-program - that is executed without your knowledge.
a virus that attaches itself to a document that uses macros.
short series of commands that usually automates repetitive tasks.
-made by programmers
-computers need this so that they can do useful things when people tell them what to do
-requires many instructions on modern computers
-need skills to write good programs
-Some can be learned, some are inn
Uses computers to create, edit, format, print, and store text.
Any technology that helps produce, manipulate, store, communicate, and/or disseminate
Medial care via telecommunications that l
a constant that holds the largest value for the int
data type, 2^31 -1
a constant that holds the smallest value for the int
data type, -2^31
A variable that is connected to the whole class, not individu