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 • 4,112 views
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1 answer

7) What does "Dual platform architecture" mean?

Dec 2, 2020 in Data Analytics • 4,074 views
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19) Analytics can be classified as

Dec 2, 2020 in Data Analytics • 2,627 views
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18) OLAP is 'Analytics used with Business intelligence'

Dec 2, 2020 in Data Analytics • 1,347 views
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15) Network data source provides information about Call/services usage and location

Dec 2, 2020 in Data Analytics • 2,425 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 • 2,868 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 • 2,325 views
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1 answer

17) Identifying customers likely to churn is part of __________

Dec 2, 2020 in Data Analytics • 1,935 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 • 1,991 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 • 2,373 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 • 2,329 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 • 2,882 views
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1 answer

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

Dec 2, 2020 in Data Analytics • 4,166 views
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1 answer

20) In BI, analysis includes

Dec 2, 2020 in Data Analytics • 1,811 views
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1 answer

What will be printed when the below code is executed?

Nov 26, 2020 in Apache Spark • 3,974 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 • 3,505 views
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1 answer

What class is declared in the blow code?

Nov 26, 2020 in Apache Spark • 1,604 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 • 2,230 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 • 2,217 views
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1 answer

What will be printed when the below code is executed ?

Nov 26, 2020 in Apache Spark • 3,030 views
0 votes
1 answer

What is the output of the following code?

Nov 25, 2020 in Apache Spark • 1,623 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 • 6,246 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 • 3,364 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 • 1,701 views
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1 answer

What does the following code print?

Nov 25, 2020 in Apache Spark • 2,702 views
0 votes
1 answer

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

Nov 25, 2020 in Apache Spark • 1,550 views
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1 answer

What is the output of the following code?

Nov 25, 2020 in Apache Spark • 1,714 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 • 1,921 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 • 5,418 views
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What does the below code print?

Nov 25, 2020 in Apache Spark • 1,640 views
0 votes
1 answer

What does the below code print?

Nov 25, 2020 in Apache Spark • 1,964 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 • 3,401 views
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17)from the given choices, identify the value returned by $"whatever"?

Nov 25, 2020 in Apache Spark • 2,102 views
0 votes
1 answer

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

Nov 23, 2020 in Apache Spark • 5,298 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 • 3,788 views
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1 answer

Spark - how the solve the below question?

Nov 23, 2020 in Apache Spark • 1,355 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 • 2,720 views
0 votes
1 answer

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

Nov 23, 2020 in Apache Spark • 3,126 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 • 6,038 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 • 3,633 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 • 5,296 views
0 votes
1 answer

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

Nov 23, 2020 in Apache Spark • 1,399 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 • 8,218 views
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