The Complete Beginners Guide to Arduino - 2021 - Arrays

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Information Technology (IT), Architecture
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University
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the starting index of an array?
10
1
0
2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you assign a value to a specific element in an array?
By using the array's data type
By using the array name and the element's index
By using the element's value
By using the array's size
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if you try to add an element beyond the declared size of an array?
An error occurs
The array automatically expands
The element is added at the end
The first element is overwritten
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are loops useful when working with arrays?
They help in accessing elements sequentially
They initialize arrays with default values
They allow for dynamic resizing of arrays
They can change the data type of array elements
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the average of array elements calculated in a loop?
By counting the number of elements
By subtracting the smallest element from the largest
By adding all elements and dividing by the number of elements
By multiplying all elements
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are elements accessed in a two-dimensional array?
Using row and column indices
Using the array's data type
Using a single index
Using the array's total size
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a characteristic of multi-dimensional arrays?
They have a single row
They can only store integers
They are limited to two dimensions
They can have multiple rows and columns
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