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Welcome to the Miscellaneous Topics in Java MCQs Page

Dive deep into the fascinating world of Miscellaneous Topics in Java with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Miscellaneous Topics in Java, a crucial aspect of Java Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Miscellaneous Topics in Java, 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 Miscellaneous Topics in Java. 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 Miscellaneous Topics in Java. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Miscellaneous Topics in Java MCQs | Page 22 of 23

Q211.
Which is better in terms of memory utilization Recursion or Loops in Java?
Discuss
Answer: (b).Loops
Q212.
Which is the common problem with Recursive methods in Java?
Discuss
Answer: (a).StackOverflowError
Q213.
Recursion usually stops when the Java Runtimeencounters an IF or ELSE statement with a RETURN statement. State TRUE or FALSE.
Discuss
Answer: (b).TRUE
Q214.
Attempting to call a method recursively without a proper RETURN statement leads to ___.
Discuss
Answer: (a).Stack Overflow errors
Q215.
A Java program with recursion can be completed with few lines of code when compared to using Loops. State TRUE or FALSE.
Discuss
Answer: (b).TRUE
Q216.
It is difficultto write a program with recursion than using multiple loops. State TRUE or FALSE.
Discuss
Answer: (b).TRUE
Q217.
What is the output of the below Java program with recursion?
public class RecursionTesting
{
  static int num=4;
  public static void main(String[] args)
  {
    new RecursionTesting().recursiveMethod();
  }

  void recursiveMethod()
  {
    num--;
    if(num == 0)
      return;
    System.out.print(num + " ");
    recursiveMethod();
  }
}
Discuss
Answer: (b).3 2 1
Q218.
A Recursive method does not need to return a value always. State TRUE or FALSE.
Discuss
Answer: (a).TRUE
Q219.
What is the output of the below Java program with Recursion?
public class RecursionTest2
{
  public static void main(String[] args)
  {
    RecursionTest2 rt2 = new RecursionTest2();
    int sum = rt2.summer(4);
    System.out.println(sum);
  }

  int summer(int in)
  {
    int sum = 0;

    if(in ==0)
   return 0;

    sum = in + summer(--in); 
    return sum;
  }
}
Discuss
Answer: (a).10
Q220.
What is the output of the below Java program with Recursion?
public class RecursionTest3
{
  public static void main(String[] args)
  {
    RecursionTest3 rt3 = new RecursionTest3();
    int multiplication = rt3.multiplier(4);
    System.out.println(multiplication);
  }
 
  int multiplier(int in)
  {
    System.out.println("IN " + in);

    int mul = 0;

    if(in ==0)
    return 1;

    mul= in * multiplier(--in); 
    return mul;
  }
}
Discuss
Answer: (a).24

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