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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 | |