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CSE 2221 Midterm 1 Exam/51 Questions and answers A+ Graded
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CSE 2221 Midterm 1 Exam/51 Questions and answers A+ Graded
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CSE 2221 Midterm 1 Exam/51Questions and answers A+ Graded
Java compiler - - checks the source code of a program in a .java file if and
only if there are no compile-time errors, it generates bytecode for that
program and saves it in a .class file
- bytecode - - Compiled Java source code saves code in a .class file
- javac - - A batch-style compiler that is part of the Java Development Kit
(JDK)
- class - - declares code to a software component for which bytecode should
be generated by the compiler
- public static void - - required when you want a class to include a "main"
program that can be executed by the JVM
- String[] args - - means that main expects the JVM to hand it an array of
Strings (called command-line arguments) when it is executed
- command-line arguments - - Stored in an array of String objects and are
passed to the main method.
- console - - How OSU CSE components provide a simple way to provide
output to a user
- String literals - - character-string constants enclosed in double-quotes
- concatenated - - when character strings are joined together to create new
character string using the + operator
- keyboard - - How the OSU CSE components provide a simple way to get
input from a user
- variable - - the name of a location that stores a value of a particular type
- type - - the name of the set of all possible values that a variable might
have
- program variable - - has a particular value at any one time during program
execution, and that value may change at other times
- mathematical variable - - stands for an arbitrary, but fixed value
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