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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 | |