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Welcome to the Classes and Methods MCQs Page

Dive deep into the fascinating world of Classes and Methods with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Classes and Methods, a crucial aspect of Java Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Classes and Methods, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Java Programming.

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Check out the MCQs below to embark on an enriching journey through Classes and Methods. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Java Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Classes and Methods. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Classes and Methods MCQs | Page 16 of 30

Explore more Topics under Java Programming

Discuss
Answer: (b).Objects are not collected if they are accessible from live threads.
Discuss
Answer: (c).If an object can be accessed from a live thread, it can't be garbage collected.
Q153.
A class which is declared with the ________ keyword is known as an abstract class in Java.
Discuss
Answer: (a).abstract
Discuss
Answer: (a).True
Q155.
What is the syntax of abstract class in java?
Discuss
Answer: (c).abstract class A{}
Q156.
A method which is declared as abstract and does not have implementation is known as an _____________?
Discuss
Answer: (d).abstract Method
Q157.
An abstract class can have a data member, abstract method, method body (non-abstract method), constructor, and even main() method.
Discuss
Answer: (a).True
Q158.
What will be output for the folllowing code?
abstract class Bank {

  private abstract void withdraw(); // Line 1
  abstract void deposit();
  public void balance(){} //Line 2
}
class office extends Bank{ // Line 3

  void deposit() { // Line 4
    // TODO Auto-generated method stub

  }
}
Discuss
Answer: (a).Compilation error in Line 1(abstract method cannot be private)
Q159.
What will be output for the folllowing code?
abstract class Bank 
{

    private String bankName;

    Bank(String bankName) 
    {
        this.bankName = bankName;
    }

    public String getBankName() 
    {
    return bankName;
    }
}

class office extends Bank {

  office() {
    super("Axis Bank");
  }

  public static void main(String[] args) {
    Bank bank = new office();
    System.out.println(bank.getBankName());
  }

}
Discuss
Answer: (d).Code will be compiled successfully
Q160.
Java is a ___ programming language.
Discuss
Answer: (b).Object-Oriented

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