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Programming Concepts using Java, Quiz 1

September 2023 term, 29 Oct 2023, Set QPD2

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Question 1

+6−0Multiple correct

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

Select all that apply

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.

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Which of the following is/are CORRECT about heap?\ Choose the correct option(s). Match the following terms with their descriptions/properties. Figure from the original question paper 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?