Which of the following protocols is used to present custom content in the Siri and Maps interfaces?

The INGetCarLockStatuslntent class in SiriKit is inherited from which class?

Which method manage the execution of work items in a queue?

Which class object is used to perform certain tasks, in response of a delivered notification?

Which class is used to find and monitor the available capture devices on a system (iphone/ipad)?

Which Messages framework classes is used to create and update messages?

The given image is a snapshot of an iOS app. What does it depicts?

Which is not a state of an iOS app?

What is the use of creating outlets for objects in iOS applications?

Which setting is optional while submitting an app to the Apple App Store?

What is the use of 'Disabled' attribute of a Text Field object?