Free Practice Mock Questions Set 21-25 (Quiz # 5) for Blockchain CBSA Exam, according to official Blockchain BTA Certified Blockchain Solution Architect exam syllabus topic # 8
The___________________ is the runtime environment for smart contracts in Ethereum?
Answer : D
In common blockchain design, identity and transaction approval is possible through:
In the Bitcoin blockchain the "block creation time" is set to 10 minutes and this can never change.
Answer : B
Looking the graph below, what type of an attack is this likely?
On the Ethereum blockchain the ''nonce'' of a transaction:
