1. Any task failing 4-times leads to Job Failure.
2. Default data block size in a HADOOP cluster is 64 mb
3. There are 5 additional copies of the data in a Hadoop cluster. False
4. Identify the 3 capabilities of the distributed computing
Ans: Transparent,graceful,automatic
5. Metadata information is distributed across the Datanodes
Ans: False
6. ------------ image is read every time NameNode
Ans: fsimage
7. Which of the following are the two main components of Hadoop framework?
Ans: MapReduce and HDFS
8. Hadoop cluster configured on a single machine is known as -------- cluster
Ans: Local job runner
9. There are----- important services in a Hadoop Cluster.
Ans: 4
10. Which of the following are prominent vendor names providing Hadoop distribution?
Ans: MapR ,cloudera, hortonworks
11. Pivotal DCA is an example of ----------
Ans: Appliance
12. DataStax swaps out HDFS with Cassandra
Ans: True
13. Which of the following are not eco-system components?
Ans: Mongodb, Cassandra, MYSQL
14. Sqoop allows ingestion of selective data from a relational database.
Ans: True
15. Sqoop cannot export the HDFS data into RDBMS.
Ans: False
16. Pig can be executed in three modes
Ans: False
17. Pig uses ------- script for any data transformation work.
Ans: PigLatin
18. Spark offers parallel computing environment which can operate over HDFS,HBASE,S3 and so on.
Ans: True
19. How many “v” are presently known in the Big Data Space
Ans:4
20. Enterprise Information Management helped in answering which of the following cases?
Ans: How many, how often
21. Response time requirement is in tens or hundreds of seconds for Analytical workload
Ans: True
22. Large number of short and discrete interactions is a requirementof --------- workload
Ans: OLTP
23. Computational Complexity is more in analytical workload.
Ans: True
24. Veracity deals with data ---------
Ans: Abnormality
25. File types of video and audio files fall under which “V” category?
Ans: Velocity
26. Generating 20 TB of data per day corresponds to which “V” in Big Data?
Ans: Velocity
27. Identify the correct syntax of the Hadoop command used for listing the HDFS content
Ans: Hadoop fs –ls
28. The -------- command displays the size of a file, replication….. and so on
Ans: FSCK
29. ----------- AND ------------ offers a query like language for….
Ans: Pig and Hive
30. AWS offers ------- services for leveraging Hadoop capabilities
Ans: S3
31. ----------- Provides Hadoop distribution for Microsoft
Ans: Hortonworks
32. Both Ambari and Zoopkeeper interact with the Hadoop framework
Ans: via MapReduce
33. Jaql is another query processing language designed for large datasets
Ans: True
34. -------- and --------- are two data ingestion tools in Hadoop cluster
Ans: Flume and Sqoop
35. The default port for accessing Hadoop web interface is
Ans: 50090
36. Output of a Hadoop command is always stored in HDFS
Ans: True
37. NameNode and DataNode services correspond to ---------- functionality
Ans: Hadoop
38. Hadoop offers built-in redundancy feature for both HDFS and MapReduce.
Ans: True
39. Hadoop cannot process structured data.
Ans: False
40. Which type of data is growing faster?
Ans: Both a and b.
2. Default data block size in a HADOOP cluster is 64 mb
3. There are 5 additional copies of the data in a Hadoop cluster. False
4. Identify the 3 capabilities of the distributed computing
Ans: Transparent,graceful,automatic
5. Metadata information is distributed across the Datanodes
Ans: False
6. ------------ image is read every time NameNode
Ans: fsimage
7. Which of the following are the two main components of Hadoop framework?
Ans: MapReduce and HDFS
8. Hadoop cluster configured on a single machine is known as -------- cluster
Ans: Local job runner
9. There are----- important services in a Hadoop Cluster.
Ans: 4
10. Which of the following are prominent vendor names providing Hadoop distribution?
Ans: MapR ,cloudera, hortonworks
11. Pivotal DCA is an example of ----------
Ans: Appliance
12. DataStax swaps out HDFS with Cassandra
Ans: True
13. Which of the following are not eco-system components?
Ans: Mongodb, Cassandra, MYSQL
14. Sqoop allows ingestion of selective data from a relational database.
Ans: True
15. Sqoop cannot export the HDFS data into RDBMS.
Ans: False
16. Pig can be executed in three modes
Ans: False
17. Pig uses ------- script for any data transformation work.
Ans: PigLatin
18. Spark offers parallel computing environment which can operate over HDFS,HBASE,S3 and so on.
Ans: True
19. How many “v” are presently known in the Big Data Space
Ans:4
20. Enterprise Information Management helped in answering which of the following cases?
Ans: How many, how often
21. Response time requirement is in tens or hundreds of seconds for Analytical workload
Ans: True
22. Large number of short and discrete interactions is a requirementof --------- workload
Ans: OLTP
23. Computational Complexity is more in analytical workload.
Ans: True
24. Veracity deals with data ---------
Ans: Abnormality
25. File types of video and audio files fall under which “V” category?
Ans: Velocity
26. Generating 20 TB of data per day corresponds to which “V” in Big Data?
Ans: Velocity
27. Identify the correct syntax of the Hadoop command used for listing the HDFS content
Ans: Hadoop fs –ls
28. The -------- command displays the size of a file, replication….. and so on
Ans: FSCK
29. ----------- AND ------------ offers a query like language for….
Ans: Pig and Hive
30. AWS offers ------- services for leveraging Hadoop capabilities
Ans: S3
31. ----------- Provides Hadoop distribution for Microsoft
Ans: Hortonworks
32. Both Ambari and Zoopkeeper interact with the Hadoop framework
Ans: via MapReduce
33. Jaql is another query processing language designed for large datasets
Ans: True
34. -------- and --------- are two data ingestion tools in Hadoop cluster
Ans: Flume and Sqoop
35. The default port for accessing Hadoop web interface is
Ans: 50090
36. Output of a Hadoop command is always stored in HDFS
Ans: True
37. NameNode and DataNode services correspond to ---------- functionality
Ans: Hadoop
38. Hadoop offers built-in redundancy feature for both HDFS and MapReduce.
Ans: True
39. Hadoop cannot process structured data.
Ans: False
40. Which type of data is growing faster?
Ans: Both a and b.
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