Consider the Java program below. public class FClass{ public static void main(String[] args){ int a[] = {10, 20, 30}; int x = 0; for(int i : a){ switch(i){ case 10: x = x + 10; System.out.println(x); break; case 20: x = x + 20; System.out.println(x); break; case 30: x = x + 30; System.out.println(x); break; default: System.out.println(x); } } } } What will the output be?

(A) Option figure from the original question paper

(B) Option figure from the original question paper

(C) Option figure from the original question paper

(D) Option figure from the original question paper

Java Quiz 1: 29 October 2023 (September 2023 term)

Question 1

+6 marksOne or more correct options

Which of the following is/are CORRECT about heap?
Choose the correct option(s).

Select all that apply.

A
Heap is used to store dynamically allocated data.
B
Activation records created for functions are allocated in heap.
C
Heap storage needs to be explicitly requested by the programmer.
D
A heap storage allocation cannot be deallocated in any way.

Question 2

+6 marksOne correct option

Match the following terms with their descriptions/properties.

A
1-B, 2-A, 3-C, 4-D, 5-E
B
1-A, 2-B, 3-D, 4-E, 5-C
C
1-C, 2-D, 3-B, 4-E, 5-A
D
1-D, 2-C, 3-E, 4-A, 5-B

Question 3

+6 marksOne correct option

Consider the Java program below.

java

1public class FClass{
2    public static void main(String[] args){
3        int a[] = {10, 20, 30};
4        int x = 0;
5        for(int i : a){
6            switch(i){
7                case 10:
8                    x = x + 10;
9                    System.out.println(x);
10                    break;
11                case 20:
12                    x = x + 20;
13                    System.out.println(x);
14                    break;
15                case 30:
16                    x = x + 30;
17                    System.out.println(x);
18                    break;
19                default:
20                    System.out.println(x);
21            }
22        }
23    }
24}

What will the output be?

12 more questions in this paper

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More on the Java Quiz 1 29 Oct 2023 paper

The IIT Madras BS Programming Concepts using Java (Java) Quiz 1 paper sat on 29 Oct 2023, in the September 2023 term: 15 questions for 100 marks in 120 minutes. The first 3 questions are below. Sign in with Google — it is free — to see the whole paper with its answers and explanations, in learning mode or as a timed mock test.

Feature	Java Quiz 1 29 Oct 2023 at a glance
Term	September 2023 term
Subject	Programming Concepts using Java
Course code	BSCS2005
Questions	15
Marks	100
Duration	120 min
MSQ	2
MCQ	13
Official paper	IIT M DIPLOMA AN2 EXAM QPD2 29 Oct 2023
Negative marking	No negative marking.
Updated	25 Sept 2026