ICSE Class 10 Arrays — Mock Test (2027)

Free online mock test for Arrays (ICSE Class 10 Computer Applications) — 5 competency-based questions based on the latest CISCE 2027 syllabus, with instant marking. Try the samples below, then take the full test free.

What to expect: This mock test covers key concepts from the Arrays chapter — including application-based and competency-focused questions aligned with how ICSE actually sets the paper.

Tip: Attempt without notes first to identify gaps, then review explanations for any wrong answers. Retake after a few days for best retention.

Sample questions

1.The sales made by 5 salesmen selling 5 products is stored in a two-dimensional array of integer data type. How many bytes does the array occupy?
- a.25
- b.200
- c.50
- d.100
2.
```
double x [ ]={2.5,4.5,5.5,6.4};
```
occupies __________ bytes.
- a.16
- b.4
- c.8
- d.32
3. Consider the Two dimensional array P[2][3], of peripherals (input / output devices) given above (row 0: Mouse, Keyboard, Printer; row 1: Scanner, Barcode Scanner, Microphone), state the index of the device Barcode Scanner.
- a.P[1][1]
- b.P[0][1]
- c.P[1][2]
- d.P[0][0]
4.The index (subscript) of the last element of an array ar[ ] is:
- a.ar.length( )
- b.ar[ ].length
- c.ar.length()-1
- d.ar.length-1
5.An array with 3 elements is arranged in ascending order as follows: Name the technique used:
- a.Bubble sort
- b.Linear Search
- c.Selection sort
- d.Binary Search

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