Application Development with Swift

Q1. what to use for unwrapping value inside optional

Q2. In swift, the double has a precision of the minimum of

Q3. Which of the framework subsequent is not used in IOS

Q4. Which if the following function is used in returning multiple values

Q5. Is it true that IOS is proprietary software?

Q6. for setting a variable with null is needed

Q7. What is the full name of IOS

Q8. Bundle in IOS refers to

Q9. which of the mentioned id not the data type in swift

Q10. Find the incorrect value type in swift