Explore topic-wise MCQs in Technical MCQs.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Technical MCQs knowledge and support exam preparation. Choose a topic below to get started.

1.

ARC stands for?

A. Auto Reference Counting
B. Automatic Reference Counting
C. Automatic Reference Cloud
D. Automatic Reference Cocoa
E.
Answer» C. Automatic Reference Cloud
2.

How many parts of NSError object?

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
3.

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
Answer» B. FALSE
4.

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

A. Not running
B. Inactive
C. Background
D. Active
Answer» E.
5.

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

A. Whenit is launched
B. Whenit is not launched
C. When itgets terminated by the system during running
D. Both B and C
Answer» E.
6.

How many ways to achieve concurrency in iOS?

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
7.

___________ 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
Answer» C. team ID
8.

Which JSON framework is supported by iOS?

A. UIKit
B. Django
C. SBJson
D. UCJson
Answer» D. UCJson
9.

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
Answer» B. FALSE
10.

Which of the following is Application development environments for iOS?

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