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. |
PigUnit runs in Pig’s _______ mode by default. |
| A. | local |
| B. | tez |
| C. | mapreduce |
| D. | none of the mentioned |
| Answer» B. tez | |
| 2. |
Which of the following will compile the Pigunit? |
| A. | $pig_trunk ant pigunit-jar |
| B. | $pig_tr ant pigunit-jar |
| C. | $pig_ ant pigunit-jar |
| D. | None of the mentioned |
| Answer» B. $pig_tr ant pigunit-jar | |
| 3. |
Which of the following operator is used to view the map reduce execution plans? |
| A. | DUMP |
| B. | DESCRIBE |
| C. | STORE |
| D. | EXPLAIN |
| Answer» E. | |
| 4. |
PIGUNIT_RUNS_IN_PIG‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•S_________MODE_BY_DEFAULT.?$# |
| A. | local |
| B. | tez |
| C. | mapreduce |
| D. | none of the mentioned |
| Answer» B. tez | |
| 5. |
Which of the following will compile the Pigunit ? |
| A. | $pig_trunk ant pigunit-jar |
| B. | $pig_tr ant pigunit-jar |
| C. | $pig_ ant pigunit-jar |
| D. | None of the mentioned |
| Answer» B. $pig_tr ant pigunit-jar | |
| 6. |
___________ is a simple xUnit framework that enables you to easily test your Pig scripts. |
| A. | PigUnit |
| B. | PigXUnit |
| C. | PigUnitX |
| D. | All of the mentioned |
| Answer» C. PigUnitX | |
| 7. |
The ________ class mimics the behavior of the Main class but gives users a statistics object back. |
| A. | PigRun |
| B. | PigRunner |
| C. | RunnerPig |
| D. | None of the mentioned |
| Answer» C. RunnerPig | |
| 8. |
__________ is a framework for collecting and storing script-level statistics for Pig Latin. |
| A. | Pig Stats |
| B. | PStatistics |
| C. | Pig Statistics |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 9. |
___________ operator is used to view the step-by-step execution of a series of statements. |
| A. | ILLUSTRATE |
| B. | DESCRIBE |
| C. | STORE |
| D. | EXPLAIN |
| Answer» B. DESCRIBE | |
| 10. |
Which of the following operator is used to view the map reduce execution plans ? |
| A. | DUMP |
| B. | DESCRIBE |
| C. | STORE |
| D. | EXPLAIN |
| Answer» E. | |
| 11. |
_________ operator is used to review the schema of a relation. |
| A. | DUMP |
| B. | DESCRIBE |
| C. | STORE |
| D. | EXPLAIN |
| Answer» C. STORE | |