The Complete Solidity Course - Zero to Advanced for Blockchain and Smart Contracts - Arithmetic Operators in Solidity

The video tutorial guides viewers through creating a Solidity contract named 'operators'. It covers defining a calculator function to perform basic arithmetic operations like addition, subtraction, multiplication, and division. The tutorial explains specifying the Solidity version, compiling, and deploying the contract. It highlights the limitations of Solidity in handling fractions during division and demonstrates how to store and return results. The video aims to provide a foundational understanding of writing and deploying smart contracts using Solidity.

What is the name of the contract created in the tutorial?

• Calculator

• Functions

• Operators

• Solidity

What is the result of adding the variables 'a' and 'b' in the calculator function?

• 15

• 13

• 12

• 10

Which keyword is used to specify the visibility of the calculator function?

• external

• internal

• private

• public

Which pragma version is specified for the Solidity contract?

• 0.8.0 to 1.0.0

• 0.7.0 to 0.9.0

• 0.6.0 to 0.7.0

• 0.5.0 to 0.6.0

What is the purpose of the 'view' keyword in the calculator function?

• To prevent the function from modifying state variables

• To allow the function to modify state variables

• To make the function external

• To make the function private

What happens when you divide 5 by 7 in Solidity?

• It returns 1

• It returns 0

• It returns 0.71

• It returns 0.6

What is the result of multiplying 5 and 7 in the calculator function?

• 40

• 30

• 35

• 45