Free Solidity (Web Dev) MCQ Question and Answers

Question 1

What is a programming language that Solidity is similar to?

Accepted Answer

JavaScript

Answer

Ruby

Answer

Python

Answer

C++

Question 2

What language is used to create smart contracts?

Accepted Answer

Solidity

Answer

Java

Answer

JavaScript

Answer

Python

Question 3

What are dApps similar to?

Accepted Answer

Ordinary apps

Answer

Contracts

Answer

Web apps

Answer

Desktop apps

Question 4

What kind of testing does a Solidity developer need to do?

Accepted Answer

Unit Testing

Answer

Integration

Answer

System

Answer

None of the above

Question 5

What are two types of functions in Solidity?

Accepted Answer

Internal and external

Answer

Function and contract

Answer

Public and private

Answer

None of the above

Question 6

What do Solidity arrays hold, depending on their size?

Accepted Answer

Elements

Answer

Numbers

Answer

Strings

Answer

Ones

Question 7

What is the name of the property that you can use to delete elements from an array?

Accepted Answer

Reducing length

Answer

Deleting an element using its index

Answer

Updating

Answer

Clear