Address.Call Vs. Address.Delegatecall

question 53

Multiple Choice

Address.Call vs. Address.Delegatecall:

• A) Address.call() is used for calling other contracts using the scope of the called contract in terms of storage variables. Address.delegatecall() is used for libraries, which uses the storage variables of the contract who called. Libraries are a great way to re-use already existing code and delegatecall can make sure that no storage is used from the library, instead it looks like the code is directly copied into the calling contract.
• B) Address.delegatecall() is used for calling other contracts using the scope of the called contract in terms of storage variables. Address.call() is used for libraries, which uses the storage variables of the contract who called. Libraries are a great way to re-use already existing code and call() can make sure that no storage is used from the library, instead it looks like the code is directly copied into the calling contract.

---

Definitions:

Cardiovascular Risk

The likelihood of an individual experiencing cardiovascular events such as heart attack or stroke, often assessed based on factors like age, genetics, lifestyle, and medical history.

Sedentary

A lifestyle characterized by a significant amount of sitting or lying down with minimal physical activity, often linked to adverse health outcomes.

Social Support

The perception or reality of being cared for and having assistance available from other people, which can significantly impact health and well-being.

Dynamic Fitness

A state of physical health and well-being that encompasses the ability to perform daily activities with optimal energy, strength, and endurance through various types of physical activities and exercises.