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Objective-C · Advanced
10 questions · Question 1 of 10
10%
Multiple Choice
Senior
What is @autoreleasepool ?
A
The concept of an autorelease pool is simple, whenever an object instance is marked as autoreleased (for example NSString str = [[[NSString alloc] initWithString:@"hello"] autorelease]; ), it will have a retain count...
B
NSMapTable is a general purpose analogue of NSDictionary .
C
Key Value Coding (KVC) means accessing a property or value using a string.
D
Method Dispatch is the mechanism that helps to decide which operation should be executed, or more specifically, which method implementation should be used.
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