MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Hadoop knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following adds a configuration resource? |
| A. | addResource |
| B. | setDeprecatedProperties |
| C. | addDefaultResource |
| D. | addResource |
| Answer» E. | |
| 2. |
_________ is useful for iterating the properties when all deprecated properties for currently set properties need to be present. |
| A. | addResource |
| B. | setDeprecatedProperties |
| C. | addDefaultResource |
| D. | none of the mentioned |
| Answer» C. addDefaultResource | |
| 3. |
Which of the following class provides access to configuration parameters? |
| A. | Config |
| B. | Configuration |
| C. | OutputConfig |
| D. | None of the mentioned |
| Answer» C. OutputConfig | |
| 4. |
WHICH_OF_THE_FOLLOWING_ADDS_A_CONFIGURATION_RESOURCE_??$ |
| A. | addResource |
| B. | setDeprecatedProperties |
| C. | addDefaultResource |
| D. | addResource |
| Answer» E. | |
| 5. |
_________ is useful for iterating the properties when all deprecated properties for currently set properties need to be present? |
| A. | addResource |
| B. | setDeprecatedProperties |
| C. | addDefaultResource |
| D. | none of the mentioned |
| Answer» C. addDefaultResource | |
| 6. |
________ checks whether the given key is deprecated. |
| A. | isDeprecated |
| B. | setDeprecated |
| C. | isDeprecatedif |
| D. | all of the mentioned |
| Answer» B. setDeprecated | |
| 7. |
________ method adds the deprecated key to the global deprecation map. |
| A. | addDeprecits |
| B. | addDeprecation |
| C. | keyDeprecation |
| D. | none of the mentioned |
| Answer» C. keyDeprecation | |
| 8. |
_________ method clears all keys from the configuration. |
| A. | clear |
| B. | addResource |
| C. | getClass |
| D. | none of the mentioned |
| Answer» B. addResource | |
| 9. |
Administrators typically define parameters as final in __________ for values that user applications may not alter. |
| A. | core-default.xml |
| B. | core-site.xml |
| C. | coredefault.xml |
| D. | all of the mentioned |
| Answer» C. coredefault.xml | |
| 10. |
___________ gives site-specific configuration for a given hadoop installation. |
| A. | core-default.xml |
| B. | core-site.xml |
| C. | coredefault.xml |
| D. | all of the mentioned |
| Answer» C. coredefault.xml | |
| 11. |
Which of the following class provides access to configuration parameters ? |
| A. | Config |
| B. | Configuration |
| C. | OutputConfig |
| D. | None of the mentioned |
| Answer» C. OutputConfig | |