java 3

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 is not a Java features?

• Dynamic

• Architecture Neutral

• Use of pointers

• Object-oriented

The \u0021 article referred to as a

• Unicode escape sequence

• Octal escape

• Hexadecimal

• Line feed

_____ is used to find and fix bugs in the Java programs.

• JVM

• JRE

• JDK

• JDB

Which of the following is a valid declaration of a char?

• char ch = '\utea';

• char ca = 'tea';

• char cr = \u0223;

• char cc = '\itea';