HBase is a key/value store. Specifically it is:
Multi- dimensional
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Distributed
Consistent
Sparse
Category: Big Data Technology
Hive can load the data from:
Hive can load the data from:
All Options are Correct
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Local File system
HDFS File system
Output of a Pig Job
Partitioned tables in Hive:
Partitioned tables in Hive:
All Options are Correct
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Are aimed to increase the performance of the queries
Modify the underlying HDFS structure
Are not useful if the filter columns for query are different from the partition columns
Managed tables in Hive:
Managed tables in Hive:
Are Managed by Hive for their data and metadata
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Are useful for enterprise wide data
Can load the data only from local file system
Can load the data only from HDFS
Hive queries response time is in order of
Hive queries response time is in order of
Seconds at least
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Minutes at least
Hours at least
Milliseconds at least
Which of the following is the highest level of Data Model in Hive?
Which of the following is the highest level of Data Model in Hive?
Database
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View
Table
Partitions
Hadoop is a framework that allows the distributed processing of:
Hadoop is a framework that allows the distributed processing of:
Large Data Sets
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Semi-Large Data Sets
Small Data Sets
Large and Small Data sets
Which of the following are the Big Data Solutions Candidates?
Which of the following are the Big Data Solutions Candidates?
All Options are Correct
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Processing 1.5 TB data everyday
Processing 30 minutes Flight sensor data
Processing User clicks on a website
Who will initiate the mapper?
Who will initiate the mapper?
Task tracker
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Job tracker
Combiner
Reducer
Which of following is the return data type of Filter UDF?
Which of following is the return data type of Filter UDF?
Boolean
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Integer
String
None of the Option is Correct