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Hortonworks Apache-Hadoop-Developer Exam Overview:
| Certification Vendor: | Hortonworks |
|---|---|
| Exam Name: | Hadoop 2.0 Certification Exam for Pig and Hive Developer |
| Exam Number: | Hadoop-PR000007 |
| Exam Duration: | 120 minutes |
| Exam Price: | $250 USD |
| Real Exam Qty: | Performance-based tasks |
| Available Languages: | English |
| Related Certifications: | HDP Certified Developer (HDPCD) HDP Certified Administrator (HDPCA) HDP Certified Java Developer |
| Exam Format: | Hands-on lab, Performance-based, Live Hadoop cluster tasks |
| Sample Questions: | Hortonworks Apache-Hadoop-Developer Sample Questions |
| Exam Way: | Online remotely proctored, performance-based examination conducted on a live Hadoop cluster. |
| Pre Condition: | No mandatory prerequisite exam. Candidates are expected to have practical experience with Hortonworks Data Platform, Pig, Hive, Sqoop and Flume. |
| Official Syllabus URL: | https://www.cloudera.com/services-and-support/training/certification/hdp-cert-exam-faq.html |
Hortonworks Apache-Hadoop-Developer Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Transformation with Pig | - Pig Latin programming
|
| Topic 2: Data Ingestion | - Import data into Hadoop
|
| Topic 3: Data Analysis with Hive | - Hive query development
|
| Topic 4: Data Processing | - End-to-end Hadoop workflows
|
Hortonworks Hadoop 2.0 Certification exam for Pig and Hive Developer Sample Questions:
What are the TWO main components of the YARN ResourceManager process? Choose 2 answers
- A. Job Tracker
- B. Scheduler
- C. Task Tracker
- D. Applications Manager
Correct Answer: B,D 🗳️
Given the following Pig commands:
Which one of the following statements is true?
- A. The $1 variable represents the first column of data in 'my.log'
- B. The severe relation is not valid
- C. The $1 variable represents the second column of data in 'my.log'
- D. The grouped relation is not valid
Correct Answer: C 🗳️
You want to perform analysis on a large collection of images. You want to store this data in HDFS and process it with MapReduce but you also want to give your data analysts and data scientists the ability to process the data directly from HDFS with an interpreted high-level programming language like Python. Which format should you use to store this data in HDFS?
- A. JSON
- B. Avro
- C. CSV
- D. XML
- E. SequenceFiles
- F. HTML
Correct Answer: B 🗳️
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Which one of the following statements is FALSE regarding the communication between DataNodes and a federation of NameNodes in Hadoop 2.0?
- A. DataNodes send periodic heartbeats to all the NameNodes.
- B. Each DataNode registers with all the NameNodes.
- C. Each DataNode receives commands from one designated master NameNode.
- D. DataNodes send periodic block reports to all the NameNodes.
Correct Answer: C 🗳️
Review the following data and Pig code:
What command to define B would produce the output (M,62,95l02) when invoking the DUMP operator on B?
- A. B= GROUP A BY (zip = = '95102' AND gender = = 'M');
- B. B= FOREACH A BY (gender = = 'M' AND zip = = '95102');
- C. B = JOIN A BY (gender = = 'M' AND zip = = '95102');
- D. B = FILTER A BY (zip = = '95102' AND gender = = M");
Correct Answer: D 🗳️
By Giselle
