iOS 5 App Development Objective C MCQs (Chapterwise Multiple Choice Questions)

Origin of a views coordinate system is _ left

Count - objectAtIndex - makeObjectsPerformSelector - sortedArrayUsingSelector - lastObject

Delegates and dataSources

Instance variables

Upper

Answer & Explanation

Correct Answer: Upper

Note: This Question is unanswered, help us to find answer for this one

If you implemented both the setter and getter - the @synthesize method...

Ready-made instances - instantiation from scratch - and nib based instantiation

CF - Ref

Subview(s)

Will be ignored

Answer & Explanation

Correct Answer: Will be ignored

Note: This Question is unanswered, help us to find answer for this one

When you send a message to _ - you are sending a message to _ - but demanding that the search for the method begin at the superclass....

Super - self

Nil

Initializer

Instance variables

Answer & Explanation

Correct Answer: Super - self

Note: This Question is unanswered, help us to find answer for this one

How do I implement my drawRect?

Core Graphics Framework

Header files declare

Variable scope - if defined within a block

NSCoder

Answer & Explanation

Correct Answer: Core Graphics Framework

Note: This Question is unanswered, help us to find answer for this one

Any other initializer a class has calls the _ designated initializer....

28. Also if you send the NSObject the _ message - you own that object.

Group of global functions already assigned to this class

Variable scope - if defined within a block

Anytime you call a method with new - alloc or copy. You own and must release that object.

Retain

Answer & Explanation

Correct Answer: Retain

Note: This Question is unanswered, help us to find answer for this one

Id is a...

Cannot be added to an array

Encapsulation of functionality

Pointer to an object

Instance variables

Answer & Explanation

Correct Answer: Pointer to an object

Note: This Question is unanswered, help us to find answer for this one

An instance is a device for maintaining state. It's a box for _ of data.

@synthesize

Create a XIB file

Storage

Is a placeholder object

Answer & Explanation

Correct Answer: Storage

Note: This Question is unanswered, help us to find answer for this one

NSSet...

Object

Data source - delegate and view controller

View

Unordered collection of objects - objects must be unique

Answer & Explanation

Correct Answer: Unordered collection of objects - objects must be unique

Note: This Question is unanswered, help us to find answer for this one

Class methods do not operate on an _ or have any access to _ variables....

Instance

Implementation

You always return the newly initialized object(return self)

They need to be defined in the implementation file

Answer & Explanation

Correct Answer: Instance

Note: This Question is unanswered, help us to find answer for this one

A view is an...

Retain

Instance of UIView or one of its subclasses

Generic object wrapper for other non-object data types

Selector[message]

Answer & Explanation

Correct Answer: Instance of UIView or one of its subclasses

Note: This Question is unanswered, help us to find answer for this one

IOS 5 App Development Objective C Quick Quiz

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IOS 5 App Development Objective C MCQ

IOS 5 App Development Objective C Quick Quiz

Origin of a views coordinate system is _ left

If you implemented both the setter and getter - the @synthesize method...

When you send a message to _ - you are sending a message to _ - but demanding that the search for the method begin at the superclass....

How do I implement my drawRect?

Any other initializer a class has calls the _ designated initializer....

Id is a...

An instance is a device for maintaining state. It's a box for _ of data.

NSSet...

Class methods do not operate on an _ or have any access to _ variables....

A view is an...