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. |
Size specifies a maximum size in bytes for a capped collection. |
| A. | Yes |
| B. | No |
| C. | Can be yes or no |
| D. | Can not say |
| E. | |
| Answer» B. No | |
| 2. |
Default value of autoIndexId is? |
| A. | TRUE |
| B. | FALSE |
| C. | Can be true or false |
| D. | Can not say |
| Answer» C. Can be true or false | |
| 3. |
Type of optional field capped is? |
| A. | String |
| B. | Document |
| C. | Number |
| D. | Boolean |
| Answer» E. | |
| 4. |
Type of parameter Name is? |
| A. | String |
| B. | Integer |
| C. | Boolean |
| D. | Array |
| Answer» B. Integer | |
| 5. |
drop() method will return _____, if the selected collection is dropped successfully, otherwise it will return ___________. |
| A. | true, true |
| B. | false, false |
| C. | true, false |
| D. | false, true |
| Answer» D. false, true | |
| 6. |
MongoDB ___________ is used to drop a collection from the database. |
| A. | db.dropCollection() |
| B. | db.collection.delete() |
| C. | db.collection.drop() |
| D. | db.deleteCollection() |
| Answer» D. db.deleteCollection() | |
| 7. |
How many options parameter there during create collection? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» E. | |
| 8. |
MongoDB ____________ is used to create collection. |
| A. | db.insertCollection(name, options) |
| B. | db.createCollection(name, options) |
| C. | db.useCollection(name, options) |
| D. | db.Collection(name, options) |
| Answer» C. db.useCollection(name, options) | |
| 9. |
What is true about collection? |
| A. | Documents within a collection can have different fields. |
| B. | A collection is the equivalent of a table in a relational database system. |
| C. | A collection exists within a single database. |
| D. | All of the above |
| Answer» E. | |
| 10. |
A __________ is a grouping of MongoDB documents. |
| A. | database |
| B. | node |
| C. | collection |
| D. | table |
| Answer» D. table | |