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C4 Blockchain: Basics and Applications >> Ethereum Fundamentals

As part of my master's program, I have created this quiz with a collection of multiple-choice questions that are designed to help me and my classmates review our knowledge of the "Ethereum Fundamentals" module from "Course 4 Blockchain: Basics and Applications".

Shown below are 9 randomly selected questions from the C4 Blockchain: Basics and Applications >> Ethereum Fundamentals knowledge test. As an unauthenticated user, you have access to a limited set of 9 questions out of 412, and you won't be able to view the correct answers for them.

If you would like to take the test and view the answers, please CLICK HERE to log in.

1/412: What is the future of Ethereum mining with regard to Dagger Hashimoto?

Dagger Hashimoto will be replaced by a more memory-intensive algorithm
Ethereum will continue to use Dagger Hashimoto for the foreseeable future
Ethereum is planning to move away from PoW and use Proof of Stake instead
Dagger Hashimoto will be replaced by an ASIC-resistant algorithm

2/412: Can a CA send messages to other accounts in Ethereum?

Yes
None of the above
It depends on the type of contract
No

3/412: Can a contract account execute smart contracts in blockchain technology?

No
It depends on the type of blockchain
Yes
None of the above

4/412: What is a stale block in Blockchain terminology?

A block that is mined successfully but never broadcasted to the network
A block that is rejected by the network
A block that is not added to the main chain due to competing block solutions
A block that is mined successfully and added to the main chain

5/412: Which type of account in Ethereum is controlled by its contract code?

Contract Account (CA)
Both EOA and CA
Externally Owned Account (EOA)
None of the above

6/412: Which of the following roots ensures the consistency of the transaction receipts included in a block?

None of the above
Transaction root
Receipts root
State root

7/412: What is the advantage of a lower block time in Ethereum compared to Bitcoin?

Higher security
Lower transaction fees
None of the above
Faster transaction processing

8/412: What is a transaction in Ethereum?

A log entry that records events generated by smart contracts during the execution of a transaction
A message sent from one account to another account that can transfer ether or execute a smart contract
A data structure that contains information about a smart contract
A unique identifier for a block on the blockchain

9/412: What is RocksDB?

A machine learning framework
A distributed NoSQL database
A high-performance search engine
An open-source database management system

If you would like to take the test and view the answers, please CLICK HERE to log in.

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You're testingC4 Blockchain: Basics and Applications >> Ethereum Fundamentals

You're testing
C4 Blockchain: Basics and Applications >> Ethereum Fundamentals