Practice Declaration (8.3.1) - Arrays - ICSE 10 Computer Applications

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6 sample questions

Question 1.
What is the purpose of declaring an array?
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Think about why we need to tell the program the kind of data it will handle.
Question 2.
Write a declaration for an array that holds floating-point numbers.
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Use 'float' as the data type.
3Question 3.
What does array declaration mean?
- Allocating memory
- Defining array type
- Storing data
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Focus on the purpose of declaring arrays.
4Question 4.
True or False: Declaring an array allows the storage of different data types.
- True
- False
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Remember the properties of arrays.
Question 5.
If you were to declare an array for storing ages of 30 students, what would the statement look like? Discuss the implications of memory allocation for such an array.
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Reflect on the memory required for different data types.
Question 6.
Explain why initializing an array is as important as declaring it, using a practical example.
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Think about what happens without initialization.

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