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BigData Final 79 CORRECTLY ANSWERED QUESTIONS LATEST UPDATE
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BigData Final 79 CORRECTLY ANSWEREDQUESTIONS LATEST UPDATE
1). What is apache hive used for?
a. machine learning
b. batch data processing
c. network security
d. real-time data processing
Ans: Batch data processing
2). What is the main difference between apache pig and apache hive?
a. apache hive is faster than apache pig
b. apache pig supports more data types than apache hive
c. apache hive supports more data types than apache pig
d. apache pig is faster than apache hive
Ans: Apache Pig is faster than Apache Hive
3). Pig and hive are high-level technologies for processing big data, working on top of the
hadoop mapreduce.
select one:
a. true
b. false
Ans: True
4). You can run pig in interactive mode using the ____ shell.
Ans: Grunt
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, 5). What is the utility that allows us to create and run mapreduce jobs with any language or
executable as the mapper or the reducer in hadoop?
a. hadoop cluster
b. hadoop core
c. hadoop mapreduce
d. hadoop streaming
Ans: Hadoop Streaming
6). What is the process of dividing data into smaller pieces for more efficient processing called
in apache hive?
a. schema creation
b. partitioning
c. shuffling
d. loading
Ans: Partitioning
7). Which of the following is a big data platform for analyzing unstructured data?
a. apache mahout
b. apache pig
c. apache hudi
d. apache hive
Ans: Apache Pig
8). Arrange the name of the technologies in accordance with the companies where they were
created: pig / hive / mapreduce / yarn
google ___
facebook ___
yahoo ___
Ans: Google MapReduce
Facebook Hive
Yahoo Pig
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, 9). With hadoop mapreduce, you can run applications written only in java.
select one:
a. true
b. false
Ans: False
10). In bash shell (linux) cat is the command used to:
a. exit the shell
b. change directory
c. compress the contents of a file
d. move directory
e. display the contents of a file
Ans: display the contents of a file
11). In real time, a data engineer needs to analyze and visualize a lot of streaming data from
private user logs. which single service would provide this ability?
a. amazon opensearch service
b. amazon athena
c. amazon redshift
d. amazon quicksight
Ans: Amazon OpenSearch Service
12). Which type of data visualization would help a data consumer to visualize trends over
intervals of time?
a. geospatial map
b. line chart
c. donut chart
d. pie chart
Ans: Line chart
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