iOS MCQ Questions & Answers - Mobile Development

iOS MCQs : This section focuses on "iOS" in Mobile Development. These Multiple Choice Questions (MCQ) should be practiced to improve the iOS skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other competitive examinations.

1. Which of the following is Application development environments for iOS?

A. Cocoa
B. Cocoa touch
C. Cocoa iOS
D. Cocoa begin

View Answer


2. Cocoa touch used to refer the application development using any programmatic interface?

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

View Answer


3. Which JSON framework is supported by iOS?

A. UIKit
B. Django
C. SBJson
D. UCJson

View Answer


4. ___________ is a two-part string used to identify one or more apps from a single development team.

A. bundle ID
B. app ID
C. team ID
D. All of the above

View Answer


5. How many ways to achieve concurrency in iOS?

A. 1
B. 2
C. 3
D. 4

View Answer


6. When an app is said to be in not running state?

A. When it is launched
B. When it is not launched
C. When it gets terminated by the system during running
D. Both B and C

View Answer


7. In Which state the app is running in the foreground and is receiving events?

A. Not running
B. Inactive
C. Background
D. Active

View Answer


8. UIKit classes should be used only from an application’s main thread.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

View Answer


9. How many parts of NSError object?

A. 1
B. 2
C. 3
D. 4

View Answer


10. ARC stands for?

A. Auto Reference Counting
B. Automatic Reference Counting
C. Automatic Reference Cloud
D. Automatic Reference Cocoa

View Answer





Discussion


* You must be logged in to add comment.