Free Big Data & Hadoop Administrator Exam Practice Test631 Tests taken

Take the Hadoop admin dumps and test your Big Data skills. This Hadoop admin practice test is a simulation of the real certification exam. You can check yourself on concepts related to Hadoop and its architecture and see where you stand. The Hadoop admin sample questions are free of cost and can be taken multiple times. This mock test simulates the real deal and helps you gain an insight into the certification process. Give it a go today!

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  • Instructions:

  • FREE test and can be attempted multiple times.
  • 60 Minutes
  • 50 Multiple Choice Questions
  • You can pause the test in between and you are allowed to re-take the test later.
1. What does HDFS stand for?
2. Which operating system do you need for Hadoop to run?
3. Please tell the name of hadoop master nodes
4. How many map task can you run on one task tracker at the same time?
5. What is IdentityMapper?
6. What is Hadoop data type for Integer?
7. How many minimum reduce jobs do you need to run a MapReduce job?
8. How many combiner classes do you need to have for two input files?
9. What is the language used for Hadoop development?
10. What is the default namenode server port number?
11. Which component of Hadoop supports web service?
12. What is input splitting?
13. Which is not the valid Hadoop data type?
14. What is a write ahead log file?
15. Which commands create ssh certificates?
16. What is the datanode control port number?
17. Which hadoop command does this - copy file from your computer's disk to hdfs file system?
18. What is the need of hadoop-site.xml?
19. What line should be put in /etc./sysctl.conf file for file descriptor size?
20. Which command can selectively stop hadoop job running in background?
21. What is NOSQL?
22. What does hadoop cat command do?
23. What was the Nutch project about?
24. How MapReduce improves throughput?
25. Combiner is a kind of :
26. What is the file extension of Hadoop binary downloaded file?
27. Which environment variable do you need to set to execute hadoop commands without folder prefix?
28. How can you define no. of reduce tasks during the run time?
29. When do you not need to define output key class in a MapReduce job?
30. Who locates TaskTracker nodes with available slots at or near the data?
31. Job tracker detects a task tracker alive by receiving signal known as :
32. Who detects when the job fails?
33. How does client know the job status from job tracker?
34. What does Task tracker create?
35. Which task does Task tracker receive from jobtracker?
36. How many datanode instance run on a single slave node?
37. What will happen if number of reducer is set to zero?
38. When to use combiner?
39. When client can directly interact with data node?
40. HDFS uses what kind of data replica storage policy?
41. What is the size of block in HDFS?
42. RPC stands for-
43. Which command changes the permission of a file?
44. Which command creates a zero length file?
45. What does the hadoop fs -stat command do?
46. What does hadoop lsr command do?
47. which one is not an input format?
48. What is the use of dfs.datanode.du.reserved?
49. What is the use of dfs.hosts.exclude?
50. How to do Junit of Map/Reduce job?


  • I didn’t do well on this practice test. What should I do now?

    This practice test is indicative of your performance and you can reappear in it to get better results. You can also consider taking our Big Data Hadoop Administrator Certification Training course to improve your learning of Big Data Analytics.

  • What are the requirements to take this practice test?

    There are no prerequisites to take this Hadoop admin mock test.

  • Will the Practice Tests be updated frequently?

    Yes, we keep on improving our Hadoop admin practice questions to provide you with the latest information that helps in your preparation.

  • Will this practice test helps in clearing the actual certification exam?

    Yes, the Hadoop Admin dumps are simulations of the actual certification exam and are designed to give you an overall benefit for your preparation. We do not promise complete success, but you can surely gain confidence and increase your ability to retain your knowledge in a stressful test environment.

  • What is included in this practice test?

    There are 50 Hadoop Admin practice exam questions in the mock test with a time limit of 60 minutes. If necessary, you can pause the practice test and continue it afterward.

  • What is a Big Data and Hadoop Admin practice test?

    The Hadoop Admin practice test is like a trial run for the real Hadoop Admin certification exam. It is free of cost and consists of 50 multiple choice questions. The target of this test is to examine your efficiency in Big Data analytics domain. A number of concepts are included in the test such as Hadoop’s Distributed File System, its processing and computation frameworks, core Hadoop distributions, vendor-specific distributions and more.

  • Can I retake this Practice Test?

    The practice test has no condition to be taken only once. You can retake it multiple times to enhance your question-solving ability. The test is, however, recommended to be taken after rigorous study of all the important topics.

  • Who can take up this Hadoop Admin practice test?

    The Hadoop Admin dumps are quite helpful for the professionals willing to take the Big Data and Hadoop Admin Certification exam.

  • Are these the same questions I'll see on the real exam?

    Yes, the Hadoop admin sample questions that we provide are meant to give you a fair view of the expected Hadoop Admin actual exam questions.

  • What will I learn from this practice test?

    The Hadoop Admin dumps helps you analyze the level of preparation required for the certification exam. It tests your understanding of basic and advanced concepts of Big Data and the technologies related to the Hadoop stack and components of the Hadoop Ecosystem. The 50 MCQs of the practice test helps you find your stronger areas among the cluster components like Sqoop, Flume, Pig, Hive, and Impala.

  • Disclaimer
  • PMP, PMI, PMBOK, CAPM, PgMP, PfMP, ACP, PBA, RMP, SP, and OPM3 are registered marks of the Project Management Institute, Inc.