The Complete Solidity Course - Zero to Advanced for Blockchain and Smart Contracts - Exercise - Arithmetic Operator

The video tutorial covers basic arithmetic operators such as plus, minus, times, divide, and modulo. It introduces increment (++) and decrement (--) operators, explaining their function of adding or subtracting one. The tutorial emphasizes the usefulness of these operators in loops. It concludes with exercises to practice arithmetic operations, preparing viewers for the next video where solutions will be discussed.

Which of the following operators is used to find the remainder of a division?

• Modulo

• Subtraction

• Addition

• Division

What is the result of applying the increment operator (++) to a variable with an initial value of 5?

• 4

• 5

• 6

• 7

If a variable 'a' is decremented using the -- operator and its initial value is 5, what will be the new value of 'a'?

• 3

• 4

• 5

• 6

In the expression 'a + b - b + a', if a = 2 and b = 12, what is the result?

• 0

• 1

• 3

• 2

What is the result of the expression 'B modulus A' when B = 12 and A = 2?

• 1

• 3

• 0

• 2