All Low-Level Functions on the Address, So Address

question 68

Multiple Choice

All low-level functions on the address, so address.send() , address.call.valueQQ, address.callcode and address.delegatecall:

• A) are interrupting execution on error, because they throw an exception.
• B) continuing execution on error silently, which is the reason why they are so dangerous.
• C) returning Booleans to indicate an error during execution.
• D) .send() throws an exception, while the other functions are returning Booleans during execution to indicate an error.

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Definitions:

FOB Shipping Point

A term used in shipping contracts to indicate that the buyer is responsible for the goods and their transportation costs as soon as they leave the seller's premises.

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The charge paid for transport of goods by sea, air, or land.

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Transactions where customers make purchases using credit cards, involving the transfer of funds from the issuer to the merchant upon sale approval.

American Express

A multinational financial services corporation known for its credit card, charge card, and traveler's cheque businesses.