which of the following class objects is used to manage capture activity and coordinates the flow of data from input devices to capture outputs?

To prevent memory leakage, iOS uses a policy based on a number, which is maintained by every reference object. What is it called?

Which classes provides input data to a capture session?

Which is the App Transport Security (ATS) exception domains dictionary keys (not primary keys)?

Which App Transport Security dictionary keys are of the type, Boolean?

Which statement is correct about NSFetchRequest?

+(void)doSomething{}

In ARC enabled project: [someObject release];

What is a category?

What function do you call to close the current view and go back to the root?

Difference between Cocoa and Cocoa Touch?