ANU UG/Degree B.Com(CA) 4th Sem OOPs Throw Java Important Questions

Acharya Nagarjuna University degree B.Com computers 4th semester object oriented programming throw java important questions are now available. The candidates who are looking for important questions can download here.

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UNIT-I ( Introduction to OOPs)

Short Answers Questions

1. Write the problems of Procedure Oriented approach.
2. Explain the features of  Object Oriented approach.
3. Explain Java Virtual Machine.
4. What are different parts of java programming language.
5. Write a note on java naming conventions.
6. Explain about command line arguments in Java 
7. How to read data using Scanner class in Java?
8. How to display out put using System.out.println() in Java?

Long Answer Questions 

1. Difference between Object Oriented approach and Object Oriented approach.
2. Explain the features of Java programming.
3. Explain different data types available in Java.
4. What is operators? Write about java operators.

UNIT-II (Control Statements, Arrays, Strings)

Short Answers Questions

1. Write about break and continue statements in Java.
2. How to find array length? Explain.
3. What is String? How to create strings in Java? Explain.
4. What do you mean by immutability of strings in Java? Explain.
5. How compare strings in Java? Explain.

Long Answer Questions 

1. Explain different types of control statements in Java.
2. Explain different types of arrays in Java.
3. Explain different string class methods in Java.

UNIT-III (class, object, inheritance)

Short Answers Questions

1. What is object? How to create objects in Java? Explain.
2. Write about different access specifiers in Java.
3. What is constructor? Explain different types of constructors in Java.
4. What is inheritance? Write advantages and disadvantages of inheritance.
5. What is polymorphism? How to achieve it Java? Explain.
6. Why operators overloading is not supported in Java? Explain.
7. Write the differences between abstract class and concrete class in Java?

 Long Answers Questions

1. What is constructors? Explain constructor overloading in Java.
2. Explain about method overloading in Java.
3. Explain different types of inheritances in Java.
4. What is abstraction? Write about abstract class and abstract methods in Java.
5. How to initialize instance variables in Java? Explain different way for doing it.

UNIT-IV (Packages and Streams)

Short/Long Answers Questions

1. What is package? Write the advantages and disadvantages of Java API Packages.
2. Write about different types of Java API Packages.
3.  How to create and access packages in Java? Explain.

UNIT-V (Exception handling and threads)

Short Answers Questions

1. Explain different types of errors in Java.
2. What is exception? Explain different types of exceptions in Java.
3. Write about some pre-defined exceptions in Java.
4. Write about single tasking Vs Multi tasking.
5. Write different uses of threads.
6. How to terminate java threads? Explain.

  Long Answers Questions

1. What is exception? Explain exception handling process in Java
2. What are different ways to create threads in Java? Explain.
3. Write about different thread class methods.
   

 Note: Dear student please leave stream chapter as your choice.

 Prepared By

Name: D.Venkata Reddy, 

Qualification: M.Tech(Ph.D), UGC NET, AP SET Qualified 

Teaching Experience: 10 Years