Java Ch. 2 Test Review

What is the proper way to write the main() method heading?

A program consists of a set of instructions called

Which of the following describes a set of guidelines for writing an application?

You will always have at least one class in a Java application.

In a format string specifier, a positive number indicates left alignment.

print() will display output then move the insertion point to the next line.

The print() and println() methods are exactly the same thing.

Which process converts source code to machine code?

Java is an object-oriented programming language.

If the width in a format string specifier is not long enough for the longest string, an error will occur.

Machine code is binary code.

Source code that has been compiled will have the .class extension.

If your code contains syntax errors, the program will not compile.

Source code files have the extension .java.

Comments interfere with program execution.

Given the following code, how will the output be displayed?

Statements must end with a semi-colon.

A package is also called a/an

An interpreter is software that runs each bytecode instruction of a compiled Java program.

Which character is an escape sequence?

When a Java application is run, the code in the main() method is automatically executed.

What do you call compiled Java source code?

When writing an algorithm, which one uses a mix of english and program code?

println() and \n both move the insertion point to the next line.

Which of the following is used for documentation comments?

Which method controls the way output is displayed?

The format() method is useful for controlling the way output is displayed.

In Java, the System class contains methods for displaying output

Which is not a valid Java comment?

Platform-independent applications can be run on any operating system.