Vocabulary Flashcards and Quiz of Reporting Progress and Clarifying Expectations in Blockchain Development โ€“ English for Blockchain Developer โ€“ Medium Level

Smart contract
A program that runs on a blockchain.
Testnet
A test blockchain used for experiments.
Security review
Checking code for possible risks.
Reentrancy attack
A security problem in smart contracts.
Mutex lock
A tool to prevent code running twice.

Click a card to flip it and reveal the meaning.

2. Match the words with their meanings
Smart contract
Testnet
Security review
Reentrancy attack
Mutex lock
A security problem in smart contracts.
A test blockchain used for experiments.
Checking code for possible risks.
A program that runs on a blockchain.
A tool to prevent code running twice.

Drag the cards on the right so each lines up with the correct item on the left.

3. What does โ€œSmart contractโ€ mean?
4. What does โ€œTestnetโ€ mean?
5. What does โ€œSecurity reviewโ€ mean?
6. What does โ€œReentrancy attackโ€ mean?
7. What does โ€œMutex lockโ€ mean?

Practice more with this lesson:


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