Application Development with Swift

Q1. what to use for unwrapping value inside optional

Q2. Which of the framework subsequent is not used in IOS

Q3. What is the full name of IOS

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

Q5. Is it true that IOS is proprietary software?

Q6. which of the mentioned id not the data type in swift

Q7. Find the incorrect value type in swift

Q8. for setting a variable with null is needed

Q9. Bundle in IOS refers to

Q10. In swift, the double has a precision of the minimum of