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unfinished Java Exam Review

Terms in this set (51)

a DOS development environment combines and editor, compiler, debugger, and JVM
False
In Java, when integers and floating point numbers are combined in calculation, the ints are converted to doubles before the operation is performed.
T
in the 1950's apple sold its first business computer
F
Main factor affecting a programs readability is misspelled words
F
Object is a primitive data type
F
use an if statement to instruct a program to execute one statement if the condition is true, another if it is false
F
Don't use a variable until you have assigned its initial value
T
Purpose of a message is to pass information to a method
F
the machine lang. for an imaginary Java computer
Byte code
user interface familiar to all pc users
GUI
variable thought of as a box that contains a pointer to an object
reference
Small text files are measured in:
Kilobytes
any computer can run this
interpreter
another term for compile time errors
syntax
must be instantiated before use
object
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