Which of the following benefits is not a feature of HDInsight?
High cost
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High availability
High reliability
All Options are Correct
Tag: Big Data Analytics
Microsoft .NET Library for Avro provides data serialization for the Microsoft _____ environment.
Microsoft .NET Library for Avro provides data serialization for the Microsoft _____ environment.
.NET
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Hadoop
Ubuntu
None of the Option is Correct
Microsoft Azure HDInsight comes with ____ types of interactive console.
Microsoft Azure HDInsight comes with ____ types of interactive console.
Two
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Three
Four
Five
Which of the following class is provided by the Aggregate package?
Which of the following class is provided by the Aggregate package?
Reducer
Well Done. Your Answer is Correct Keep it Up! Explanation: Aggregate provides a special reducer class and a special combiner class, and a list of simple aggregators that perform aggregations such as “sum”, “max”, “min” and so on over a sequence of values.
Reduce
Map
None of the Option is Correct
Which of the following class provides a subset of features provided by the Unix/GNU Sort?
Which of the following class provides a subset of features provided by the Unix/GNU Sort?
KeyFieldBasedComparator
Well Done. Your Answer is Correct Keep it Up! Explanation: Hadoop has a library class, KeyFieldBasedComparator, that is useful for many applications.
KeyFieldComparator
KeyFieldBased
All Options are Correct
The ________ option allows you to copy jars locally to the current working directory of tasks and automatically unjar the files.
The ________ option allows you to copy jars locally to the current working directory of tasks and automatically unjar the files.
archives
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files
task
All Options are Correct
To set an environment variable in a streaming command use ____________
To set an environment variable in a streaming command use ____________
cmdenv EXAMPLE_DIR=/home/example/dictionaries/
Excellent ! Your Answer is Correct. Explanation: Environment Variable is set using cmdenv command.
cmden EXAMPLE_DIR=/home/example/dictionaries/
cmdenv EXAMPLE_DIR=/home/example/dictionaries/
cmenv EXAMPLE_DIR=/home/example/dictionaries/
Streaming supports streaming command options as well as _________ command options.
Streaming supports streaming command options as well as _________ command options.
generic
Excellent ! Your Answer is Correct. Explanation: Place the generic options before the streaming options, otherwise the command will fail.
tool
library
task
CDH process and control sensitive data and facilitate __________
CDH process and control sensitive data and facilitate __________
multi-tenancy
Excellent ! Your Answer is Correct. Explanation: Cloudera Express offers the fastest and easiest way to getting your Hadoop cluster up and running and exploring your first use cases.
flexibilty
scalability
All Options are Correct
_______ is an open source set of libraries, tools, examples, and documentation engineered.
_______ is an open source set of libraries, tools, examples, and documentation engineered.
Kite
Explanation: Kite is used to simplify the most common tasks when building applications on top of Hadoop.Excellent ! Your Answer is Correct.
Kize
Ookie
All Options are Correct