The Complete Solidity Course - Zero to Advanced for Blockchain and Smart Contracts - Smart Contracts - Points of Failure

Interactive Video
•
Information Technology (IT), Architecture, Business
•
University
•
Hard
Quizizz Content
FREE Resource
Read more
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key consideration when removing a for loop in a function?
It ensures all transfers are successful.
It may introduce security risks.
It eliminates the need for error handling.
It simplifies the code.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if a participant like Tatiana rejects a transfer?
The transfer is retried automatically.
The function continues with the next participant.
The transfer is redirected to another participant.
The function fails, affecting subsequent participants.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it dangerous to assume all contracts will accept funds automatically?
It leads to more complex code.
It can result in unexpected failures.
It simplifies the contract logic.
It increases transaction fees.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a fallback function in Solidity?
To simplify contract deployment.
To reject funds if not explicitly handled.
To handle errors in contract logic.
To automatically accept all incoming funds.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a fallback function affect a naive contract?
It can cause the contract to fail if funds are rejected.
It ensures all funds are accepted.
It simplifies the contract's error handling.
It automatically retries failed transactions.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a characteristic of a fallback function?
It is always payable.
It takes multiple inputs.
It requires explicit naming.
It is anonymous and takes no inputs.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a potential outcome if a contract with a default fallback function is called?
The contract will fail if funds are sent.
The contract will automatically refund the sender.
The contract will log an error and continue.
The contract will accept all funds.
Similar Resources on Wayground
4 questions
The Complete Solidity Course - Zero to Advanced for Blockchain and Smart Contracts - The Fallback Function in Solidity I

Interactive video
•
University
6 questions
The Complete Solidity Course - Zero to Advanced for Blockchain and Smart Contracts - Solution - Write a Withdrawal Funct

Interactive video
•
University
6 questions
The Complete Solidity Course - Zero to Advanced for Blockchain and Smart Contracts - Solution - Write a Withdrawal Funct

Interactive video
•
University
6 questions
The Complete Solidity Course - Zero to Advanced for Blockchain and Smart Contracts - Solution - Pop Quiz – Looping and

Interactive video
•
University
6 questions
Land Sale Contracts

Interactive video
•
University
6 questions
The Complete Solidity Course - Zero to Advanced for Blockchain and Smart Contracts - Solution - Withdrawal Function - Au

Interactive video
•
University
2 questions
The Complete Solidity Course - Zero to Advanced for Blockchain and Smart Contracts - The Fallback Function in Solidity I

Interactive video
•
University
2 questions
The Complete Solidity Course - Zero to Advanced for Blockchain and Smart Contracts - The Fallback Function in Solidity I

Interactive video
•
University
Popular Resources on Wayground
11 questions
Hallway & Bathroom Expectations

Quiz
•
6th - 8th Grade
20 questions
PBIS-HGMS

Quiz
•
6th - 8th Grade
10 questions
"LAST STOP ON MARKET STREET" Vocabulary Quiz

Quiz
•
3rd Grade
19 questions
Fractions to Decimals and Decimals to Fractions

Quiz
•
6th Grade
16 questions
Logic and Venn Diagrams

Quiz
•
12th Grade
15 questions
Compare and Order Decimals

Quiz
•
4th - 5th Grade
20 questions
Simplifying Fractions

Quiz
•
6th Grade
20 questions
Multiplication facts 1-12

Quiz
•
2nd - 3rd Grade