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 • 3,923 views
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1 answer

7) What does "Dual platform architecture" mean?

Dec 2, 2020 in Data Analytics • 3,863 views
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19) Analytics can be classified as

Dec 2, 2020 in Data Analytics • 2,486 views
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18) OLAP is 'Analytics used with Business intelligence'

Dec 2, 2020 in Data Analytics • 1,202 views
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15) Network data source provides information about Call/services usage and location

Dec 2, 2020 in Data Analytics • 2,270 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 • 2,720 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 • 2,181 views
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1 answer

17) Identifying customers likely to churn is part of __________

Dec 2, 2020 in Data Analytics • 1,788 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 • 1,851 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 • 2,219 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 • 2,190 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 • 2,726 views
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1 answer

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

Dec 2, 2020 in Data Analytics • 3,994 views
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1 answer

20) In BI, analysis includes

Dec 2, 2020 in Data Analytics • 1,679 views
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1 answer

What will be printed when the below code is executed?

Nov 26, 2020 in Apache Spark • 3,652 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 • 3,370 views
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1 answer

What class is declared in the blow code?

Nov 26, 2020 in Apache Spark • 1,453 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 • 1,973 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 • 2,023 views
0 votes
1 answer

What will be printed when the below code is executed ?

Nov 26, 2020 in Apache Spark • 2,734 views
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1 answer

What is the output of the following code?

Nov 25, 2020 in Apache Spark • 1,418 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 • 5,883 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 • 3,171 views
0 votes
1 answer

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

Nov 25, 2020 in Apache Spark • 1,534 views
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1 answer

What does the following code print?

Nov 25, 2020 in Apache Spark • 2,497 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 • 1,396 views
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1 answer

What is the output of the following code?

Nov 25, 2020 in Apache Spark • 1,483 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 • 1,720 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 • 5,139 views
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What does the below code print?

Nov 25, 2020 in Apache Spark • 1,507 views
0 votes
1 answer

What does the below code print?

Nov 25, 2020 in Apache Spark • 1,722 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 • 3,145 views
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17)from the given choices, identify the value returned by $"whatever"?

Nov 25, 2020 in Apache Spark • 1,936 views
0 votes
1 answer

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

Nov 23, 2020 in Apache Spark • 5,042 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 • 3,557 views
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1 answer

Spark - how the solve the below question?

Nov 23, 2020 in Apache Spark • 1,224 views
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1 answer

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

Nov 23, 2020 in Apache Spark • 2,506 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 • 2,935 views
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2 answers

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

Nov 23, 2020 in Apache Spark • 5,729 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 • 3,422 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 • 4,994 views
0 votes
1 answer

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

Nov 23, 2020 in Apache Spark • 1,222 views
0 votes
3 answers

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 • 7,879 views
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