Java Programming

All Java programs begin execution in this method:

• start()

• main()

• runUntilHalt(int)

• main(String[])

The Collections Framework is a group of Java components in the

• java.lang package

• com.java.util package

• java.structures package

• java.util package

• java.storage package

Your custom package code space should take the following form:

• anything-i-want

• #$_3@&-*

• <org-category>.<org-name>.<project-name>

• <target-platform>.<year>.<month>

To output data to the screen, we use a command called?

• Print.out.line

• System.out.print

• Print Screen

• Data.out.printline

Select the properly formed comment:

• \* This is a valid comment *\

• / This is a valid comment

• // This is a valid comment

• ?* This is a valid comment *?

Select the properly formed output line to generate the following output:

Hello World!

• System.out.print(Hello World!);

• System.out.println("Hello World!");

• System.out.print("Hello World);

• System.out.print("Hello World!")

What is the output for the following statement:

System.out.print("1"+"1");

• 11

• 2

• Error Message

Indicate the actual output of the statements below:

int thisYear = 2019;

System.out.println("The current year is "+thisYear);

• The current year is thisYear

• The current year is 2019

• No output; an error exists

• The current year is2019

Which term below means violating a programming language's rules on how symbols can be combined to create a program?

• Logic Error

• Style Error

• Program Error

• Syntax Error

Which provides runtime environment for java byte code to be executed?

• JDBC

• JVM

• JAVAC

• JAVA