Practice Declaration and Initialization - 2.2 | Chapter 10: Arrays and Strings | ICSE Class 12 Computer Science
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Declaration and Initialization

2.2 - Declaration and Initialization

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the correct syntax to declare an array of 10 integers?

💡 Hint: Remember to specify the type and size.

Question 2 Easy

How do you initialize an array with values 1, 2, and 3?

💡 Hint: Use curly braces with values inside.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the result of this declaration: int marks[5];?

An array of 5 integers
An array of strings
A single integer

💡 Hint: Count how many integers can be stored here.

Question 2

True or False: Strings in C++ must always end with a null character.

True
False

💡 Hint: Think about how the end of a name is specified in programming.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Write a C++ program that declares an array, initializes it with values, and prints them using a loop.

💡 Hint: Think about how to set up your for loop.

Challenge 2 Hard

Explain the implications of not using the null terminator in a string declaration.

💡 Hint: Consider what happens when the program tries to determine the length of the string.

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