MCQOPTIONS
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MCQOPTIONS
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. |
Which of the following ports not used by FCM? |
| A. | 5228 |
| B. | 5229 |
| C. | 5230 |
| D. | 5231 |
| E. | |
| Answer» E. | |
| 2. |
limitToFirst method returns the specified number of items beginning from the first one. |
| A. | TRUE |
| B. | FALSE |
| C. | Can be true or false |
| D. | Can not say |
| Answer» B. FALSE | |
| 3. |
Which of the following is best practices for firebase? |
| A. | Avoid Nesting Data |
| B. | Denormalize Data |
| C. | Both A and B |
| D. | None of the above |
| Answer» D. None of the above | |
| 4. |
We can logout the user with the __________ method. |
| A. | Exit() |
| B. | signOut() |
| C. | POP() |
| D. | POPOUT() |
| Answer» C. POP() | |
| 5. |
To authenticate a user, we can use the ? |
| A. | createEmailAndPassword() |
| B. | createUser() |
| C. | createUserWithEmailAndPassword() |
| D. | createWithEmailAndPassword() |
| Answer» D. createWithEmailAndPassword() | |
| 6. |
We can get any key from Firebase by using the ________ method. |
| A. | key() |
| B. | firebase.key() |
| C. | fb.key() |
| D. | firebase().key |
| Answer» B. firebase.key() | |
| 7. |
Which method used to update the Firebase data? |
| A. | alter |
| B. | put |
| C. | set |
| D. | update |
| Answer» E. | |
| 8. |
Founders of Firebase? |
| A. | |
| B. | James Tamplin |
| C. | Donald D. Chamberlin |
| D. | Raymond F. Boyce |
| Answer» C. Donald D. Chamberlin | |
| 9. |
The Firebase data is representing ________ objects. |
| A. | SQL |
| B. | Mongo |
| C. | JSON |
| D. | Javascript |
| Answer» D. Javascript | |
| 10. |
Firebase is a backend platform for building? |
| A. | Web |
| B. | Android |
| C. | IOS |
| D. | All of the above |
| Answer» E. | |