MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Hadoop knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Records are terminated by a __________ character.a) RECORD_DELIMITERb) FIELD_DELIMITERc) FIELD_LIMITERd) None of the mentioned 10.The fields parsed by ____________ are backed by an internal buffer. |
| A. | RECORD_DELIMITERb) FIELD_DELIMITERc) FIELD_LIMITERd) None of the mentioned 10.The fields parsed by ____________ are backed by an internal buffer.a) LargeObjectLoader |
| B. | FIELD_DELIMITERc) FIELD_LIMITERd) None of the mentioned 10.The fields parsed by ____________ are backed by an internal buffer.a) LargeObjectLoaderb) ProcessingException |
| C. | FIELD_LIMITERd) None of the mentioned 10.The fields parsed by ____________ are backed by an internal buffer.a) LargeObjectLoaderb) ProcessingExceptionc) RecordParser |
| D. | None of the mentioned 10.The fields parsed by ____________ are backed by an internal buffer.a) LargeObjectLoaderb) ProcessingExceptionc) RecordParserd) None of the MentionedView Answer |
| Answer» B. FIELD_DELIMITERc) FIELD_LIMITERd) None of the mentioned 10.The fields parsed by ____________ are backed by an internal buffer.a) LargeObjectLoaderb) ProcessingException | |
| 2. |
Which of the following class is used for general processing of error? |
| A. | LargeObjectLoader |
| B. | ProcessingException |
| C. | DelimiterSet |
| D. | LobSerializer |
| Answer» C. DelimiterSet | |
| 3. |
Which of the following is a singleton instance class? |
| A. | LargeObjectLoader |
| B. | FieldMapProcessor |
| C. | DelimiterSet |
| D. | LobSerializer |
| Answer» B. FieldMapProcessor | |
| 4. |
ClobRef is a wrapper that holds a CLOB either directly or a reference to a file that holds the ______ data. |
| A. | CLOB |
| B. | BLOB |
| C. | MLOB |
| D. | All of the mentioned |
| Answer» B. BLOB | |
| 5. |
BigDecimal is comprised of a ________ with an integer ‘scale’ field. |
| A. | BigInt |
| B. | BigInteger |
| C. | MediumInt |
| D. | SmallInt |
| Answer» C. MediumInt | |
| 6. |
THE_FIELDS_PARSED_BY______________ARE_BACKED_BY_AN_INTERNAL_BUFFER.?$ |
| A. | LargeObjectLoader |
| B. | ProcessingException |
| C. | RecordParser |
| D. | None of the Mentioned |
| Answer» D. None of the Mentioned | |
| 7. |
Records are terminated by a __________ character? |
| A. | RECORD_DELIMITER |
| B. | FIELD_DELIMITER |
| C. | FIELD_LIMITER |
| D. | None of the mentioned |
| Answer» B. FIELD_DELIMITER | |
| 8. |
Which of the following class is used for general processing of error ? |
| A. | LargeObjectLoader |
| B. | ProcessingException |
| C. | DelimiterSet |
| D. | LobSerializer |
| Answer» C. DelimiterSet | |
| 9. |
Which of the following is a singleton instance class ? |
| A. | LargeObjectLoader |
| B. | FieldMapProcessor |
| C. | DelimiterSet |
| D. | LobSerializer |
| Answer» B. FieldMapProcessor | |
| 10. |
_________ supports null values for all types. |
| A. | SmallObjectLoader |
| B. | FieldMapProcessor |
| C. | DelimiterSet |
| D. | JdbcWritableBridge |
| Answer» E. | |
| 11. |
__________ encapsulates a set of delimiters used to encode a record. |
| A. | LargeObjectLoader |
| B. | FieldMapProcessor |
| C. | DelimiterSet |
| D. | LobSerializer |
| Answer» D. LobSerializer | |
| 12. |
ClobRef is a wrapper that holds a CLOB either directly, or a reference to a file that holds the ______ data. |
| A. | CLOB |
| B. | BLOB |
| C. | MLOB |
| D. | All of the mentioned |
| Answer» B. BLOB | |
| 13. |
BigDecimal is comprised of a ________ with an integer ‘scale’ field. |
| A. | BigInt |
| B. | BigInteger |
| C. | MediumInt |
| D. | SmallInt |
| Answer» C. MediumInt | |