Computer Applications
Which of the following is user-defined data type?

- only 1
- 1 and 3
- only 2
- only 4
Answer
1 and 3
Reason — A user-defined data type is a data type defined by the user. In the given options, array and class are user-defined data types because they are created by the user to store multiple values or define their own structure. double and boolean are predefined (primitive) data types.
Related Questions
The output of 42 / 6 % 2 is:
- 1
- 10
- 2
- 0
Consider the two-dimensional array P[2][3], of peripherals (input/output devices) given below, state the index of the device Barcode Scanner.
![Consider the two-dimensional array P[2][3], of peripherals (input/output devices) given below, state the index of the device Barcode Scanner. ICSE 2025 Computer Applications Solved Question Paper.](https://cdn1.knowledgeboat.com/img/abp10/1/q1-5-icse-computer-board-2025-year-1134x730.png)
- P[1][1]
- P[0][1]
- P[1][2]
- P[0][0]
Select the infinite loop:
- for(int i = 1; i <= 10; i++)
- for(int i = 2; i != 0; i -= 3)
- for(int i = 5; i <= 5; i++)
- for(int i = 1; i >= 1; i--)
The output of
Math.max(-7, Math.min(-5, -4))is:- -5
- -4
- -7
- error