PRE-TEST

Which of the following option leads to the portability and security of Java?

• Bytecode is executed by JVM

• The applet makes the Java code secure and portable

• Use of exception handling

• Dynamic binding between objects

Which of the following tool is used to generate API documentation in HTML format from doc comments in source code?

• javap tool

• javaw command

• Javadoc tool

• javah command

JDK stands for _____.

• Java development kit

• Java deployment kit

• JavaScript deployment kit

• None of these

What makes the Java platform independent?

• Advanced programming language

• It uses bytecode for execution

• Class compilation

• All of these

What is the entry point of a program in Java?

• main() method

• The first line of code

• Last line of code

• main class

What is the extension of java code files?

• .js

• .jcf

• .class

• .java

Identify the correct statement.

• Java program file extension is case sensitive.

• Java program file extension is case sensitive only on Mac OS.

• Java program file extension is not case sensitive.

• None of these

What symbols to use to write multi-line comments in Java?

• //

• #

• /* ... */

• " "