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Programming Concepts using Java · Quiz 2 · 16 Mar 2025 · January 2025 term

Question 15: Consider the Java code given below. How does class Marks…

Question 15

+8 marksOne correct option

Consider the Java code given below.

java
public class MarksExample {
    public <T extends Number> void calculateSum(T[] marks){
        // Calculates the sum of marks
    }
    public <T> void displayMarks(T[] marks){
        // Displays the marks
    }
    public <T extends Number> double calculateAverage(List<T> marks){
        // Calculates the average of marks
    }
}

How does class MarksExample look after type erasure?

  1. A
  2. B
  3. C
  4. D
Show answer

Correct answer

  • B
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Question 15 of 15 in the IIT Madras BS Programming Concepts using Java (Java) Quiz 2 paper sat on 16 Mar 2025, in the January 2025 term (IIT M DIPLOMA AN EXAM QDD2 16 Mar 2025). It carries 8 marks.

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