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WorksheetsQuiz -1 - Big Data
Total questions: 10
Worksheet time: 3mins
Data science is the process of diverse set of data through ?
analyzing data
processing data
organizing data
All of the above
Which of the following are the Data Sources in data science?
Structured data
Unstructured data
both a and b
semi - structured data
Which of the following step is performed by data scientist after acquiring the data?
Data Replication
Data Integration
Data Forecasting
Data Cleaning
Which of the following are "Measures of Central Tendency"?
Mode, Mean, Median
Mean, Range, Mode
Mean, Standard Deviation, Range
Range, Standard Deviation, Variance
which is a multidisciplinary that involves extraction of knowledge from large volumes of data that are structured or unstructured.
Data Analysis
Data Science
Descriptive Analysis
All of the above
Which of the following is the common goal of statistical modelling?
Subsetting
Summarizing
Inferencing
All of the above
Which one of the following is false about Hadoop?
It is a distributed framework
The main algorithm used in Hadoop is Map Reduce
Hadoop can work with commodity hardware
All of the above
Which of the following is component of Hadoop?
YARN
YAWN
HDFS
All of the above
Which type of data Hadoop can deal with is
Structured
Semi – structured
both a and b
Unstructured
Which Hadoop configuration file contains the setting for HDFS daemons?
yarn-site.xml
hdfs-site.xml
mapred-site.xml
All of the above
