What is an algorithm?

• A type of programming language
• A set of rules for writing code
• A step-by-step procedure for solving a problem
• A visual representation of a program

Which of the following is NOT a basic flowchart symbol?

• Process
• Decision
• Variable
• Start/End

What is the purpose of the printf function in C programming?

• To read input from the user
• To display output on the console
• To perform calculations
• To declare variables

What is the correct way to declare an integer variable named "count" in C?

• variable int count;
• int count;
• integer count;
• count = int;

Which data type is used to store a single character in C?

• int
• float
• char
• string

What is the result of the expression 10 % 3 in C?

• 3
• 1
• 0
• 10

Which operator is used to compare if two values are equal in C?

• =
• ==
• !=
• >

What is the purpose of the if statement in C?

• To repeat a block of code
• To execute code based on a condition
• To declare variables
• To define functions

What is Arduino?

• A programming language
• A type of microcontroller
• An open-source electronics platform
• A software development tool

Which of the following is NOT a common type of Arduino board?

• Arduino Uno
• Arduino Nano
• Arduino Python
• Arduino Mega