Understanding Promises

What is the primary purpose of a promise in programming?

• To handle synchronous operations

• To manage asynchronous operations

• To store data permanently

• To create user interfaces

Which of the following is NOT a state of a promise?

• Cancelled

• Pending

• Rejected

• Fulfilled

What happens when a promise is fulfilled?

• It cancels the operation

• It transitions to the rejected state

• It remains in the pending state

• It executes the success handler

In which scenario would you use a promise?

• To perform a calculation

• To fetch data from a server

• To sort an array

• To format a string

Which method is used to handle a fulfilled promise?

• .catch()

• .then()

• .finally()

• .wait()