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 datatype is used to store the current date or time in UNIX time format? |
| A. | Timestamp |
| B. | Date |
| C. | Symbol |
| D. | Null |
| E. | |
| Answer» C. Symbol | |
| 2. |
Null type is used to store a Null value. |
| A. | Yes |
| B. | No |
| C. | Can be yes or no |
| D. | Can not say |
| Answer» B. No | |
| 3. |
Regular expression datatype is used to store regular expression. |
| A. | TRUE |
| B. | FALSE |
| C. | Can be true or false |
| D. | Can not say |
| Answer» B. FALSE | |
| 4. |
Which datatype is used to store binary data? |
| A. | Code |
| B. | Regular expression |
| C. | Binary data |
| D. | Object ID |
| Answer» D. Object ID | |
| 5. |
Arrays type is used to store ________ into one key. |
| A. | arrays |
| B. | list |
| C. | multiple values |
| D. | All of the above |
| Answer» E. | |
| 6. |
Min/ Max keys type is used to compare a value against the _____ BSON elements. |
| A. | lowest |
| B. | highest |
| C. | lowest and highest |
| D. | All of the above |
| Answer» D. All of the above | |
| 7. |
Double type is used to store floating point values. |
| A. | Yes |
| B. | No |
| C. | Can be yes or no |
| D. | Can not say |
| Answer» B. No | |
| 8. |
Which type is used to store a true/ false value. |
| A. | Enum |
| B. | Object |
| C. | Boolean |
| D. | Symbol |
| Answer» D. Symbol | |
| 9. |
Integer ________ bit depending upon your server. |
| A. | 16 |
| B. | 32 |
| C. | 64 |
| D. | Both B and C |
| Answer» E. | |
| 10. |
_______ in MongoDB must be UTF-8 valid. |
| A. | Integer |
| B. | String |
| C. | Boolean |
| D. | Double |
| Answer» C. Boolean | |