Look at below code and provide the reference counter value after it executes:

Object *anObj = [[Object alloc] init]; [anObj retain];     [anObj release]; [anObj release];

Which one is a Singleton?

Can you call C++ code from the Objective-C environment?

What is a local variable that has no default initial value and does not retain its value through method calls?

Look at below code and tell correct output?

Where does Objective C store objects, Heap or stack?

In Core Data, what is the name of the object representation for the database schema?

What does the following code do, assume ARC is enabled? NSArray *myArray; for (int i = 0; i < 10; i++){ @autoreleasepool { myArray = [[NSArray alloc]init]; } }

What happens if you use fgets and do not give it a size smaller than the buffer?

how can we return multiple values from function?

True or False? You should use NSHost when connecting to a specific host.