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

Practice - Declaration

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the purpose of declaring an array?

💡 Hint: Think about why we need to tell the program the kind of data it will handle.

Question 2 Easy

Write a declaration for an array that holds floating-point numbers.

💡 Hint: Use 'float' as the data type.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does array declaration mean?

Allocating memory
Defining array type
Storing data

💡 Hint: Focus on the purpose of declaring arrays.

Question 2

True or False: Declaring an array allows the storage of different data types.

True
False

💡 Hint: Remember the properties of arrays.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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.

💡 Hint: Reflect on the memory required for different data types.

Challenge 2 Hard

Explain why initializing an array is as important as declaring it, using a practical example.

💡 Hint: Think about what happens without initialization.

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