EXERCISE For Value Management Copy

EXERCISE For Value Management Copy

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Question 1 of 5

1. Question
What is the default data type for representing value in Solidity?
- uint256
- uint128
- int128
- int256
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Question 2 of 5

2. Question
How do you check the balance of a contract in Vanilla Solidity for Ethereum/EVM?
- this.balance
- address(this).balance
- balanceOf(this)
- getBalance(this)
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Question 3 of 5

3. Question
What is the key difference between send() and transfer() in Vanilla Solidity for Ethereum/EVM?
- send() reverts on failure
- transfer() returns a bool
- send() returns a bool
- transfer() accepts multiple arguments
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Question 4 of 5

4. Question
In Solang Solidity for Solana, how can you send value to another account not owned by the contract’s program account?
- Using send()
- Using transfer()
- Using system instruction library
- It’s not possible
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Question 5 of 5

5. Question
What function is required for a contract to receive Ether in Vanilla Solidity for Ethereum/EVM?
- receive()
- accept()
- get()
- fetch()
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