Introduction to Java

Which of the following is a correct header line for main in a Java program?

• public static void main(args)
• public static void main(String args)
• public static void main(args [ ])
• public static void main(String [ ] args)

What does a comment look like in Java?

• //comment
• \\comment
• ==comment
• \comment

A variable that holds a whole number

• String
• boolean
• int
• float

A variable that holds words

• String
• boolean
• int
• float

A variable that holds true or false

• String
• boolean
• int
• float

A variable that holds a character

• String
• boolean
• int
• char

What is the old name for Java Programming?

• Java 2

• Java

• Oak

• C++

Java is closely related to _________ programming language

• C

• Cobol

• C++

• Pascal

What is the file extension for Java Source Code?

• .java

• .class

• .exe

• .obj

What is the file extension for Java Executable Code?

• .java

• .class

• .exe

• .obj