Java Programming Questions & Answers: part4



Software Programming : Java Programming QUESTIONS AND ANSWERS :: part4 : 1 to 5

Following Software Programming language Entrance Multiple choice objective type questions and answers will help you in Software Programming 2024 examinations :

1.Identify, from among the following, the incorrect descriptions related to Java :

Java Virtual Machine translates byte code into its own system’s machine language and runs the resulting machine code
The arithmetic operations *, /, %, + and – have the same level of precedence
Comments do not cause any action to be performed during the program execution
All variables must be given a type when they are declared
Java variable names are case-sensitive.

2.Consider the following statement(s) about Java: I. All white-space characters (blanks) are ignored by the compiler. II. Java keywords can be used as variable names. III. An identifier does not begin with a digit and does not contain any spaces. IV. The execution of Java applications begins at method main. Which of them is correct?

Both (I) and (III) above
Both (II) and (IV) above
Both (I) and (II) above
(III) and (IV) above
All (I), (II), (III) and (IV) above.

3.In object-oriented programming, the process by which one object acquires the properties of another object is called #50. In object-oriented programming, the process by which one object acquires the properties of another object is called

Encapsulation
Polymorphism
Overloading
Inheritance
Overriding.

4.A process that involves recognizing and focusing on the important characteristics of a situation or object is known as:

Encapsulation
Polymorphism
Abstraction
Inheritance
Object persistence.

5.Re-implementing an inherited method in a sub class to perform a different task from the parent class is called

Binding
Transferring
Hiding
Coupling
extending.

More Java Programming QUESTIONS AND ANSWERS available in next pages

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