6.2 - What is an Array?
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Practice Questions
Test your understanding with targeted questions
Define what an array is in your own words.
💡 Hint: Think about how items are stored in a single line.
What is the index of the first element in an array?
💡 Hint: Remember, we start counting from zero in arrays.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What type can an array hold?
💡 Hint: Focus on the definition of an array.
True or False: The first element of an array is accessed using index 0.
💡 Hint: Think about how we start counting in programming.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Create a program that takes user input to fill an array and then prints the sum of all its elements.
💡 Hint: Focus on using a loop to calculate totals.
Design a two-dimensional array to represent a simple game board of 3x3 and print it.
💡 Hint: Remember to use both looping structures for a 2D array.
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