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WorksheetsBig Data Analytics Quiz based on Unit 1 and 2
Total questions: 15
Worksheet time: 6mins
What is associated with the three words :velocity, volume and variety
Large Files
Databases
Big Data
Huge Data
Which of the traditional IT systems presents better analytical options when used with Big Data technologies
conventional data
conventional databases
Data warehouses
None of the above
________ is the process of examining very large and varied data sets.
Machine Learning
Data warehousing
Big Data Analytics
Cloud Computing
Point out the wrong statement.
Hardtop processing capabilities are huge and it’s real advantage lies in the ability to process terabytes & petabytes of data
All the programs should confirms to HDFS model in order to work on Hadoop platform
The programming model used by HDFS is difficult to write and test.
All of the mentioned
__________ has the world’s largest Hadoop cluster.
Apple
None of the above
Point out the correct statement.
Machine learning focuses on prediction, based on known properties learned from the training data
Data Cleaning focuses on prediction, based on known properties learned from the training data
Representing data in a form which both mere mortals can understand and get valuable insights is as much a science as much as it is art
None of the mentioned
The characteristics of big data includes __________.
composition
condition
context
All of the above
_____________ deals with the nature of the data as it is static or varied with time.
composition
condition
context
none of the above
Which of the characteristic(s) of big data is relatively more concerned to data science?
Velocity
Variety
Volume
All of the above
Select the wrong statement from the following list of statements:
The big volume indeed represents Big Data
The data growth and social media explosion have changed how we look at the data
Big Data is just about lots of data
All of the mentioned
Comment on the statement: 3V’s are not sufficient to describe big data.
True
False
Which of the language(s) are used to do Big Data Analytics
C
Python
Java
R
SQL
Data Veracity means _______________________.
imprecise data
uncertain data
variety of data
different sources of data
_____________ tells about where the data has been generated.
composition
context
condition
class
Which of the following statement(s) is/are true?
Descriptive analysis can be more useful for defining future studies
Correlation does imply causation
Inference is commonly the goal of statistical model
None of the mentioned
