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CSE 2221 Midterm 1, CSE 2221 Midterm 2, CSE 2221 Final Exam
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CSE 2221 Midterm 1, CSE 2221 Midterm 2, CSE 2221 Final Exam
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CSE 2221 Midterm 1, CSE 2221 Midterm2, CSE 2221 Final Exam
Object-Oriented Programming - - Objects in the program talk/ communicate
with each other
- Java Compiler - - Translates Java Source Code into Java Byte Code
- Source Code - - The code you type out
- Byte Code - - Code that the compiler reads
- Java Virtual Machine (JVM) - - Translates Byte Code into Machine Code
- Machine Code - - Instructions that the CPU can read
- Variable - - Name of location in memory that stores a value of a particular
type
- Type - - Name of the set of all possible values that a variable could have
- Declare - - Provide a name for a variable for a location to store its value
- Initialize - - Assign a variable to a value
- Program Type - - Variable with a particular value at any one time during
program execution that may change at other times
- Mathematical Type - - Arbitrary but fixed value (this is what the program
type is declared to)
- Literal - - The actual value stores in source code
- Constant - - Variable whose value is initialized and never changed-FINAL
- Operator - - A symbol used to simplify how you write certain program
expressions (like an equals sign)
- Expressions - - A well-formed fragment of code
- Statement - - Copies the value of the expression on the right side of the
argument operator to the variable on the left side
- Control Flow - - Conditional/ Loop/ Iteration statements
, - Boolean - - True/ False
- Static Method - - Has zero or more formal parameters, and returns a value
of a particular return type
- Method Header - - Includes return type, name, and parameter list
- Method Signature - - Method name and the parameter types
- Method Body - - Block of code that is executed when the method is called
- Private - - Method only called in the class
- Public - - Method can be called from other classes
- Formal Parameter - - The parameters inside of the method header
- Local Variable - - Variable declared inside of a method
- Arguments/ Actual Parameters - - The variables actually being passed into
the method
- Call By Value/ Call by Copying - - Argument values are copied into the
formal parameters
- Array - - A group of similar variables all of the same type
- Array Element - - A value stored in an array
- System - - Something that is indivisible
- Interface - - The boundary between a system and everything else
- Subsystem (component) - - A system that is used inside as part of another
system
- Client - - A person viewing the system from the outside
- Implementer - - A person viewing a system from the inside
- Agent - - Someone who interacts with the system, can be both a client/
implementer
- Information Hiding - - Describing system behavior/ intentionally leaving
out "internal implementation details"
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