Practice Declaration and Initialization - 1.3 | Chapter 10: Arrays and Strings | ICSE Class 12 Computer Science
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Declaration and Initialization

1.3 - Declaration and Initialization

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is an array?

💡 Hint: Think about storing multiple values of the same type.

Question 2 Easy

What does the declaration 'int marks[5];' do?

💡 Hint: What type of data is being stored and how many?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is an array?

A single value
A collection of similar data types
A non-primitive type

💡 Hint: Think about how data is organized in programming.

Question 2

A partially initialized array sets unassigned elements to what value?

True
False

💡 Hint: What happens if you don't specify a value?

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design an array that can store five temperatures recorded over a week. Initialize only the first three values.

💡 Hint: What happens to uninitialized elements in arrays?

Challenge 2 Hard

How would you write code to print each value of 'marks' that has been declared but not initialized?

💡 Hint: What do you recall about uninitialized arrays?

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