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. |
DynamoDB does not supports Null values. |
| A. | TRUE |
| B. | FALSE |
| C. | Can be true or false |
| D. | Can not say |
| E. | |
| Answer» C. Can be true or false | |
| 2. |
DynamoDB uses eventually consistent and strongly consistent reads to support dynamic application needs. |
| A. | TRUE |
| B. | FALSE |
| C. | Can be true or false |
| D. | Can not say |
| Answer» B. FALSE | |
| 3. |
DynamoDB offers ________ low-level actions for data reading. |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» E. | |
| 4. |
In Action Data Types, which represents key table and index schema? |
| A. | Capacity |
| B. | AttributeDefinition |
| C. | PutRequest |
| D. | TableDescription |
| Answer» C. PutRequest | |
| 5. |
Which types represent a single value, and include number, string, binary, Boolean, and null? |
| A. | Scalar |
| B. | Document |
| C. | Set |
| D. | None of the above |
| Answer» B. Document | |
| 6. |
Expression strings have a _____ limit. |
| A. | 1KB |
| B. | 2KB |
| C. | 4KB |
| D. | 8KB |
| Answer» D. 8KB | |
| 7. |
How many attributes does DynamoDB allows? |
| A. | 5 |
| B. | 10 |
| C. | 15 |
| D. | 20 |
| Answer» E. | |
| 8. |
Which index that has the same partition key as the base table, but a different sort key? |
| A. | Globalsecondary index |
| B. | Localsecondary index |
| C. | Both A and B |
| D. | None of the above |
| Answer» C. Both A and B | |
| 9. |
How many types of primary keys does DynamoDB supports? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» B. 3 | |
| 10. |
Amazon DynamoDB is a fully managed proprietary? |
| A. | Centralised database |
| B. | Commercial database |
| C. | NoSQL database |
| D. | Relational database |
| Answer» D. Relational database | |