Big Data Analytics Quiz


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Big Data Analytics

Big Data Analytics Quiz

1 / 25

One can convert an infix expression to a postfix expression using a_________________:-

2 / 25

Reduce task  in Mapreduce   is performed  using the  Map function;-

3 / 25

Quick sort running time depends on the  selection of:-

4 / 25

A good  data analytics  explores  the data   from different  angles  to get the    information;-

5 / 25

Regression models are helpful to predict one variable from one or more other variables:-

6 / 25

Facebook Tackles Big Data with ___________ based on Hadoop:-

7 / 25

Hadoop data  is not  sequenced  and  is in 64MB  to 256 MB  Block size   of  delimited  record  values  with schema  applied  on read based  on:-

8 / 25

Which refers  to the problem  of  finding  abstract  patterns  in the unlabeled  data "=

9 / 25

Caret  does   not  use the  proxy package ;-

10 / 25

A graph that uses  vertical  bars to  represent data is  called a ;-

11 / 25

In a Min heap parent nodes have _______ value than child nodes:-

12 / 25

How do you handle missing  or corrupted data in a database:-

13 / 25

In the ___________ traversal we process all of vertex's descendants before we move to an adjacent vertex:-

14 / 25

Which one  is  not  an example of  social  media  :-

15 / 25

HDFS works in a   __________ fashion;-

16 / 25

Techniques used in  descriptive   analytics  to discover  historical data ;-

17 / 25

Data visualization helps users in analyzing a large amount of data in a simpler way;-

18 / 25

Data analytics refer to  analyzing  data ;-

19 / 25

Data  analysis  is  a process of  ;-

20 / 25

Which is a revision control system:-

21 / 25

Which are the correct component for data science:-

22 / 25

If every node u in G is adjacent to every other node v in G, A graph is said to be:-

23 / 25

Data visualization techniques are:-

24 / 25

Which method shows hierarchical data in a nested format:-

25 / 25

Info sphere data stage has _____________ level of parallelism:-

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