What keyword does Swift use to mark a function that throws an error?

Can a lazy stored property be a constant in Swift?

What kind of initializers are created automatically for structures in Swift?

In Swift, can we change a read-write property to a read-only property when overriding?

Can reference types inherit in Swift?

Which of the following types can inherit in Swift?

Which user-defined data types in Swift allow the use of stored properties?

Which of the following lines will cause an error in Swift?

What will be the output of the following piece of code ?

let name:String? = “nil”

if name! != nil {

 print(name!)

} else {

 print("No value in the variable")

}

Can a designated initializer in a subclass call the designated initializer of its superclass?

What is the correct way to define a function toReturn having a return type of String?