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CS Test Review

Java basics

QuestionAnswer
A programming language is considered __________ if program source code created on one type of platform can execute on another platform without any difficulty. platform independent
Which translator is used by Java both a compiler and an interpreter
Java bytecode is the intermediate code, that is low-level, but not yet ready to execute.
Java source code is converted to bytecode with a compiler
_________ is a low-level code that cannot execute as a regular machine code file. Bytecode
_________ is understood, and executed, by a Java interpreter Bytecode
What do you need to write a Java program A text editor to write the Java code, compiler to translate Java source code into byte code, and an interpreter to execute the byte code.
Which company developed the Java programming language? Sun Microsystems
IDE means integrated development environment
JCreator is a(n) IDE
If the program class name test is Test05 then the program file name must be Test05.java
A program with one or more compile errors cannot compile, and as a consequence cannot execute
The syntax (sentence structure) of the source code Java program must be __________ percent correct before the source code can be translated into a bytecode file 100
What is true about the program below? public class Template { public static void main (String args[]) { // The comments need to be replaced with // program statements that process and // display information. } } The program will compile, and it will execute, but there wil not be any output display.
Semantics refers to the meaning of a program statement
Syntax refers to the spelling of a command
Errors that occur during program compilation are called syntax errors
Error that occurred during execution of a program are called run-time errors
When a program runs and executes correctly, but the computation is wrong, this is due to logical errors
Java comments are optional in a program
Every program must start with public class <some class name>
Created by: aIexa
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