Nptel Java

.In Java programming an object can take many forms. This feature is called ______.

• Abstraction

• Polymorphism

• Encapsulation

• Inheritance

Which of the following is a valid declaration of an object of class, say NPTEL

• NPTEL obj = new NPTEL();

• NPTEL obj = new NPTEL;

• obj = new NPTEL();

• new NPTEL obj;

What is the primary focus of Java programming?

• Low-level optimizations

• Hardware-specific operations

• Platform independence

• Assembly language programming

Which of the following programming principles is a key aspect of Java?

• Code obfuscation

• Platform dependence

• Object-oriented programming

• Global variables

What is the last step in the Java programming process?

• Java Program Execution

• Java Program Editing

• Java Program Compilation

• C/C++ versus Java

Which of the following is NOT a Java programming tool?

• Eclipse

• NetBeans

• IntelliJ IDEA

• GCC

What does the term "Write Once, Run Anywhere" (WORA) imply in Java?

• Code reusability

• Platform independence

• Cross-compilation

• Dynamic typing