Which of the following profiles are automatically created and installed on the iOS device when you add an iOS device in Xcode 4.x for the first time?

Which is not an inbuilt received action in a Web View Interface Builder object?

Which framework must be added in an Xcode 4.x project to play audio files?

As an iOS app tester, which is the advantages of having an ad hoc provisioning profile?

Which option is a property of UIActivityIndicatorView object in Xcode 4.x?

Which profile is to be created to test an iOS app on a variety of devices and iOS versions?

In Sirikit, which protocol is used to get the current status of a car's locks?

Which classes in the CallKit framework declares a programmatic interface for objects that represent a telephony action?

Which type of queues is provided and managed by Grand Central Dispatch (GCD), using which, an app can submit tasks, in the form of block objects?

Which VOIP protocols manages the searching of a user's call history?

If you want to rotate an object using Core Animation, in radians, in the z axis, which of the following key paths of a layer’s CATransform3D matrix will you use?