Firebase Databases

@T-Bone

This question paper focuses on the "Firebase" of Databases. These Multiple Choice Questions (mcq) should be practiced to improve the Databases skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

This question paper focuses on the "Firebase" of Databases. These Multiple Choice Questions (mcq) should be practiced to improve the Databases skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Questions

1. Firebase is a backend platform for building?

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2. The Firebase data is representing ________ objects.

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3. Founders of Firebase?

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4. Which method used to update the Firebase data?

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5. We can get any key from Firebase by using the ________ method.

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6. To authenticate a user, we can use the ?

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7. We can logout the user with the __________ method.

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8. Which of the following is best practices for firebase?

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9. limitToFirst method returns the specified number of items beginning from the first one.

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10. Which of the following ports not used by FCM?

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11. Which of the following is not an Firebase Advantages?

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12. Firebase Year of invention?

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13. Which method will write or replace data on a specified path?

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14. The ______________ method will create a unique id when the data is pushed.

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15. If we want to get access of deleted data, we can use _________ event type.

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16. When we want to detach all callbacks, we can use : playersRef.off();

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17. which of the following are correct filtering method in Firebase?

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18. What is the full form of FCM in firebase?

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19. How many types of Firebase Database Rule?

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20. Which API clears the saved Dynamic Link to prevent it from being accessed twice?

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Index of Questions