Questions by ritu

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3 answers

2) Which of the following are applicable to Bigdata technologies(Select all applicable)

Dec 3, 2020 in Data Analytics • 3,224 views
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7) What does "Dual platform architecture" mean?

Dec 2, 2020 in Data Analytics • 2,924 views
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19) Analytics can be classified as

Dec 2, 2020 in Data Analytics • 1,866 views
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18) OLAP is 'Analytics used with Business intelligence'

Dec 2, 2020 in Data Analytics • 715 views
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15) Network data source provides information about Call/services usage and location

Dec 2, 2020 in Data Analytics • 1,680 views
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1 answer

13) The two data sources that telecom operators can leverage for Analytics are __________

Dec 2, 2020 in Data Analytics • 2,052 views
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1 answer

12) Subscriber data source gives information about network latency, utilization and link status

Dec 2, 2020 in Data Analytics • 1,562 views
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1 answer

17) Identifying customers likely to churn is part of __________

Dec 2, 2020 in Data Analytics • 1,209 views
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1 answer

16) Analytics uses _______ to tell us important things that we did not know

Dec 2, 2020 in Data Analytics • 1,342 views
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1 answer

14) Building analytical cubes of CDRs and managing them efficiently is part of _________

Dec 2, 2020 in Data Analytics • 1,558 views
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1 answer

11) usage of network monitoring tools to generate huge volume of data and collecting huge historical data to build OLAP cubes are included in __________

Dec 2, 2020 in Data Analytics • 1,562 views
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1 answer

10) "Heavily utilized parts of network can be identified using data mining and correlation techniques so that capacity can be boosted at right points and at right times". This is part of _________

Dec 2, 2020 in Data Analytics • 2,003 views
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1 answer

9) Subscriber Data analysis includes __________ (select all applicable)

Dec 2, 2020 in Data Analytics • 3,250 views
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1 answer

20) In BI, analysis includes

Dec 2, 2020 in Data Analytics • 1,169 views
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1 answer

What will be printed when the below code is executed?

Nov 26, 2020 in Apache Spark • 2,111 views
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What allows spark to periodically persist data about an application such that it can recover from failures?

Nov 26, 2020 in Apache Spark • 2,578 views
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1 answer

What class is declared in the blow code?

Nov 26, 2020 in Apache Spark • 796 views
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1 answer

In AWS, if user wants to run spark, then on top of which one of the following can the user do it?

Nov 26, 2020 in Apache Spark • 1,209 views
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1 answer

Which one of the following commands is used to start python-spark?

Nov 26, 2020 in Apache Spark • 1,193 views
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1 answer

What will be printed when the below code is executed ?

Nov 26, 2020 in Apache Spark • 1,139 views
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1 answer

What is the output of the following code?

Nov 25, 2020 in Apache Spark • 701 views
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1 answer

A Dataframe can be created from an existing RDD. You would create the Dataframe from the existing RDD by inferring schema using case classes in which one of the given classes?

Nov 25, 2020 in Apache Spark • 4,078 views
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1 answer

The number of stages in a job is equal to the number of RDDs in DAG. however, under one of the cgiven conditions, the scheduler can truncate the lineage. identify it.

Nov 25, 2020 in Apache Spark • 2,340 views
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1 answer

13)Refer the input and identify the output if the below code is run

Nov 25, 2020 in Apache Spark • 866 views
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1 answer

What does the following code print?

Nov 25, 2020 in Apache Spark • 1,826 views
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1 answer

From the following graph code ,which code snippet will return the no.of flight routes?

Nov 25, 2020 in Apache Spark • 826 views
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1 answer

What is the output of the following code?

Nov 25, 2020 in Apache Spark • 792 views
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1 answer

From the below code. what is the most appropriate next step in ML process?

Nov 25, 2020 in Apache Spark • 951 views
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1 answer

What are some of the things you can monitor in the Spark Web UI?

Nov 25, 2020 in Apache Spark • 3,302 views
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What does the below code print?

Nov 25, 2020 in Apache Spark • 952 views
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1 answer

What does the below code print?

Nov 25, 2020 in Apache Spark • 1,002 views
0 votes
1 answer

which one of the following commands is used to see the structure of the Dataframe?

Nov 25, 2020 in Apache Spark • 1,997 views
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17)from the given choices, identify the value returned by $"whatever"?

Nov 25, 2020 in Apache Spark • 1,324 views
0 votes
1 answer

12)Which one of the given flows correctly describe the Spark Streaming Architecture?

Nov 23, 2020 in Apache Spark • 3,254 views
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1 answer

9)In scala, which one of the following will give the top 10 resolutions to the console, assuming that sfpdDF is the DataFrame registered as a table - sfpd?

Nov 23, 2020 in Apache Spark • 2,565 views
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1 answer

Spark - how the solve the below question?

Nov 23, 2020 in Apache Spark • 629 views
0 votes
1 answer

7)From Schema RDD, data can be cache by which one of the given choices?

Nov 23, 2020 in Apache Spark • 1,651 views
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1 answer

6)What allows spark streaming to provide fault tolerance for network sources of data?

Nov 23, 2020 in Apache Spark • 2,162 views
0 votes
2 answers

5)Using which one of the given choices will you create an RDD with specific partitioning?

Nov 23, 2020 in Apache Spark • 3,725 views
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1 answer

4)Spark streaming converts streaming data into DStreams. which one of the given statements about DStreams is True?

Nov 23, 2020 in Apache Spark • 2,425 views
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1 answer

3)You have a dataset of in-game purcahses from mobile game users and you want to group these users for upsell. which one of the spark machine learning algorithms could you use ?

Nov 23, 2020 in Apache Spark • 3,206 views
0 votes
1 answer

2)What will be printed when the below code is executed ?

Nov 23, 2020 in Apache Spark • 602 views
0 votes
1 answer

1)Given sfpd RDD, to create a pair RDD consisting of tuples of the form (Category. 1) in scala ,which of the following is used?

Nov 23, 2020 in Apache Spark • 5,687 views
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