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iOS 5 App Development 2 Skill Assessment

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iOS 5 App Development 2 MCQ

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Focused questions for skill assessment

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Premium questions with correct answers

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Free Sample Questions for iOS 5 App Development 2

A _______ is how a view notifies the controller of something - for example - a button press.

NO is zero; YES is anything else.

One; zero to many

Action

Don't use id for a pointer. Use the actual type pointed to. It allows the compiler (but not the runtime!) to help find bugs.

Answer:
Action

Does a view own the data it displays?

[Object isKindOfClass:[Classname class]]

No - it gets the data from the controller.

NSObject

The document; possibly a database.

Answer:
No - it gets the data from the controller.