Programming Concepts using Java · Quiz 2 · 12 Apr 2026 · January 2026 term

Question 8: The function is defined as: If the specified key is not a…

Question 8

+7 marksOne correct option

The function is defined as: If the specified key is not already associated with a value or is associated with , associates it with the given non-null value. Otherwise, replaces the associated value with the results of the given remapping function, or removes if the result is . Consider the Java code given below.

Choose the correct option.

1. A

   generates a compilation error due to duplicate keys.

2. B

   The program generates the output:

   

3. C

   The program generates the output:

   

4. D

   The program generates the output:

   

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Correct answer

• B

  The program generates the output:

  

Question 8 of 15 in the IIT Madras BS Programming Concepts using Java (Java) Quiz 2 paper sat on 12 Apr 2026, in the January 2026 term (Programming Concepts Using Java 06 Apr 26). It carries 7 marks.