Top iOS Multiple Choice Questions And Answers For Freshers (SWIFT )

1.Which of the following framework is not used in iOS ?a)UIKit Framework
b)AppKit Framework
c)Foundation Framework
d)CoreMotion Framework
Answer: b
   2)iOS stands for ?


   a)Internetwork Operating System
   b)iPhone Operating System
   c)Internet Operating System
   d)None of Them
​
​   Answer: b

   3)Which of the following hierarchy is correct?

   a)UIButton->UIControl->UIView->NSObject->UIResponder
   b)UIControl->UIButton->UIView->UIResponder->NSObject
   c)UIButton->UIControl->UIView->UIResponder->NSObject
   d)None of the Above

  Answer: c


   4)Which of the following iOS frameworks is a commonly used third party Library?
   a)AVFoundation.framework
   b)Audiotoolbox.framework
   c)AFNetwork.framework
   d)CFNetwork.framework
   Answer: c
  
    8)Which of the following statement is wrong ?
a)IBAction is a type qualifier used by IB to enable connection user experience elements and app code.
b)IBAction resolves to void
c)IBAction is a macro defined to denote a method that can be referred to in Interface Builder.
d)None of them
Answer: d


9)Application is in background. Not executing any code.What is the current application state?
a)Inactive state
b)Active state
c)Background state
d)Suspended state
Answer d


10)Which of the following statement is wrong?
a)IBOutlet are macro defined to denote a variable  that can be referred to in Interface Builder.
b)IBOutlet resolves to Id
c)IBOutlet resolves to nothing
d)IBOutlet is a type qualifier used by Interface Builder as a connection point for sending messages from app code to a user interface element
Answer: c

11)Application in background & executing background tasks.Determine current state of Application.
a)Not running state
b)Inactive state
c)Background state
d)Suspended state
Answer: c


12)iOS remote push notification is introduced by apple in which version?
a)iOS 2.0
b)iOS 3.0;
c)iOS 4.0;
d)iOS 6.0;
Answer b


13)Which of the following is a default UI property?
a)assign
b)non-atomic
c)atomic
d)None of them
Answer : C

 14)Multitasking in iOS was introduced in which version?
a)iOS 2.0
b)iOS 4.0;
c)iOS 6.0;
d)iOS 7.0
Answer b

10)Application is running in foreground and receiving events.What is the current App State?
a)Inactive state
b)Background state
c)Active state
d)Suspended state
Answer: c

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