Explore topic-wise MCQs in Arduino.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Arduino knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the use of the tan() function?

A. To find the sine of a number
B. To find the cosine of a number
C. To find the tan of a number
D. To find the inverse tan of a number
Answer» D. To find the inverse tan of a number
Discussion
2.

What is the use of the sin() function?

A. To find the sine of a number
B. To find the cosine of a number
C. To find the tan of a number
D. To find the inverse tan of a number
Answer» B. To find the cosine of a number
Discussion
3.

What is the use of the cos() function?

A. To find the cosine of a number
B. To find the sine of a number
C. To find the tan of a number
D. To find the inverse cosine of a number
Answer» B. To find the sine of a number
Discussion
4.

What is the use of the sq() function?

A. To find the square root of a number
B. To find the square of a number
C. To find the cube of a number
D. To find the cube root of a number
Answer» C. To find the cube of a number
Discussion
5.

What is the use of the sqrt() function?

A. To find the square of a number
B. To find the square root of a number
C. To find the cube root of a number
D. To find the cube of a number
Answer» C. To find the cube root of a number
Discussion
6.

What is the purpose of the pow(x,y) function?

A. To find x<sup>y</sup>
B. To find y<sup>x</sup>
C. To find e<sup>x</sup>
D. To find 10<sup>y</sup>
Answer» B. To find y<sup>x</sup>
Discussion
7.

What is the maximum number of arguments for the map() function?

A. 1
B. 3
C. 5
D. 7
Answer» D. 7
Discussion
8.

What is the maximum number of arguments for the constrain() function?

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
Discussion
9.

What is the math function to find out the maximum of 2 numbers?

A. The maximumOf() function
B. The maximum_number() function
C. The max() function
D. The m() function
Answer» D. The m() function
Discussion
10.

What is the math function to find out the minimum of 2 numbers?

A. The min() function
B. The minimum_number() function
C. The m() function
D. The minimumOf() function
Answer» B. The minimum_number() function
Discussion