Cocoa Programming for Mac OS X Quiz # 3

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Quiz:	Cocoa Programming for Mac OS X Quiz # 3
Subject:	Basic Cocoa Programming For Mac Os X
Total Questions:	134 MCQs
Time:	134 Minutes

Cocoa Programming for Mac OS X Quiz # 3

A Cocoa ______ is a message and a corresponding object sent to an application in response to some action taken by the user.

NSDocument class is used for ______.

True or False? NSNumber objects cannot be changed after initialization.

The Mac OS X graphical user interface (GUI) is called _________.

The ________ is a framework that contains all the objects needed to implement a graphical event-driven user interface.

The ______ is a section of code that reads events and performs appropriate functions for those events.

_______ is not a subclass of NSResponder.

The Mac OS X _______ replaces the Mac OS 9 Application menu.

What does the Interface Builder in Xcode do?

________ are NOT a Cocoa event.

Which one is not a Navigator in Xcode?

Which does not belong in web infrastructure:

A ______ object sends a message automatically to a target when an on-screen object is manipulated.

The ________ object is the application's main controlling object.

Under Mac OS X 10.5, CGRect, CGSize and CGPoint have the same structure as NSRect, NSSize and
NSPoint respectively. Is it true?

In which language is Cocoa written?

Is NSString mutable?

Is it mandatory to create an NSAutoreleasePool in a Cocoa application?

What class should be used to load resources?

Can poll() be used to fetch Cocoa events?

What is an observer?

Fill the blank.
NSButton : <> : NSObject

Can you use malloc/free in a Cocoa application?

How wide is unichar on a 32bit machine?

Can an object be the delegate of multiple objects?

Which of the following platforms supports Cocoa?

Where should application resources be usually put?

What is the normal way of handling cocoa events?

How is a GUI usually created in Cocoa?

Fill the blank.
NSCountedSet : <> : NSObject

Cocoa Programming for Mac OS X Quiz # 3

A Cocoa ______ is a message and a corresponding object sent to an application in response to some action taken by the user.

NSDocument class is used for ______.

True or False? NSNumber objects cannot be changed after initialization.

The Mac OS X graphical user interface (GUI) is called _________.

The ________ is a framework that contains all the objects needed to implement a graphical event-driven user interface.

The ______ is a section of code that reads events and performs appropriate functions for those events.

_______ is not a subclass of NSResponder.

The Mac OS X _______ replaces the Mac OS 9 Application menu.

What does the Interface Builder in Xcode do?

________ are NOT a Cocoa event.

Which one is not a Navigator in Xcode?

Which does not belong in web infrastructure:

A ______ object sends a message automatically to a target when an on-screen object is manipulated.

The ________ object is the application's main controlling object.

Under Mac OS X 10.5, CGRect, CGSize and CGPoint have the same structure as NSRect, NSSize and NSPoint respectively. Is it true?

In which language is Cocoa written?

Is NSString mutable?

Is it mandatory to create an NSAutoreleasePool in a Cocoa application?

What class should be used to load resources?

Can poll() be used to fetch Cocoa events?

What is an observer?

Fill the blank. NSButton : <> : NSObject

Can you use malloc/free in a Cocoa application?

How wide is unichar on a 32bit machine?

Can an object be the delegate of multiple objects?

Which of the following platforms supports Cocoa?

Where should application resources be usually put?

What is the normal way of handling cocoa events?

How is a GUI usually created in Cocoa?

Fill the blank. NSCountedSet : <> : NSObject

Under Mac OS X 10.5, CGRect, CGSize and CGPoint have the same structure as NSRect, NSSize and
NSPoint respectively. Is it true?

Fill the blank.
NSButton : <> : NSObject

Fill the blank.
NSCountedSet : <> : NSObject