Explore topic-wise MCQs in Arduino.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Arduino knowledge and support exam preparation. Choose a topic below to get started.

1.

Can an infinite loop be dangerous to embedded systems due to memory leak?

A. Yes
B. Yes, but only if it is used within a limited scope
C. No
D. Yes, but only for some Arduino Boards
Answer» B. Yes, but only if it is used within a limited scope
Discussion
2.

Is there a difference between iteration and recursion?

A. Yes
B. No
C. Yes, but only in some programming languages
D. Yes, but it depends on the version of programming language used
Answer» B. No
Discussion
3.

How many times will the following loop run if the input to the code is a constant 5V signal?

A. 1
B. 2
C. infinitely
D. 5View Answer
Answer» D. 5View Answer
Discussion
4.

What are the three components of a for-loop?

A. initialization, conditional, increment/decrement
B. conditional, memory allocation, memory deletion
C. reset, increment, conditional
D. reset, increment/decrement, memory allocation
Answer» B. conditional, memory allocation, memory deletion
Discussion
5.

Is there any difference between exit-controlled loop structure and entry-controlled loop structure?

A. Yes
B. No
Answer» B. No
Discussion