The Complete Solidity Course - Zero to Advanced for Blockchain and Smart Contracts - Exercise - Write Solidity Variables

The video tutorial provides an introduction to variables and types in Solidity, explaining how to declare and initialize integers, booleans, and strings. It includes a coding exercise where viewers create and initialize variables, offering a practical application of the concepts discussed. The tutorial concludes with encouragement to review the material and practice the exercise, with a promise to go through the solution in the next video.

What is the value of the integer variable 'Chocolate bar'?

• 5

• 10

• 15

• 20

What type of variable is 'store owner' and what is its value?

• Integer, 300

• String, 300

• Boolean, 300

• Float, 300

Describe the purpose of the boolean variable 'spent'.

• To track wallet status

• To store a string

• To hold an integer value

• To detect lies

What should the initial value of the 'wallet' variable be set to?

• 100

• 200

• 500

• 1000

Explain what a string literal is in the context of this coding exercise.

• A variable name

• A string value

• An integer value

• A boolean value