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WorksheetsTechotsav
Total questions: 20
Worksheet time: 10mins
Which is not one of the 4 v's of Big Data
Velocity
variety
volume
Volatile
What is the true definition of big data
huge amount of space
large, diverse sets of information
unlimited speed data internet connection
small, undiverse sets of information
HDFS works in a __________ fashion
master-worker
master-slave
worker/slave
worker/master
There is a website which provides visitor counter (or hit counter) to many websites. Which characteristic of Big Data will this website face?
Volume
variety
velocity
None
Full Form Of RTAP
(a)
_______________refers to the connectedness of big data.
Value
Veracity
Velocity
Valence
Output of the mapper is first written on the local disk for sorting and _________ process.
shuffling
secondary sorting
forking
reducing
Consider the following statements:
Statement 1: Volatility refers to the data velocity relative to timescale of event being studied
Statement 2: Viscosity refers to the rate of data loss and stable lifetime of data
Only statement 1 is true
Only statement 2 is true
Both statements are true
Both statements are false
Which characteristic of Big Data will the below problem have?
Clustering cars into a tree structure based on the data given about each car.Please note that while classifying the cars you have to compare each car against the rest.
Volume
variety
Velocity
None
What would Amazon/Lazada/Shopee use Big Data for?
To store customer details
To analyse buying trends and recommend future purchases
To store payment details
To predict future company earnings
Go-JEK Migrated their data pipelines to which Platform
GCP
AWS
Microsoft Azure
None
Big data is the massive amount of rapidly moving and freely ..................
Available data
Unavailable data
Structured Data
Unstructured Data
Variety is a characteristic of big data. Which type of formats does Variety comes from?
Structured
Unstructured
Semi-structured
All of the above
Variety comes from structured or unstructured format. What is the difference between them?
Handwritten / Computer-typed
Numerical format / Natural Language
Clean / Dirty
Subjective / Objective
Which of the following is the daemon of Hadoop?
NameNode
Node manager
Data Node
all of the above
Which of the following is a component of hadoop?
YARN
HDFS
Map Reduce
All of the above
The archive file created in hadoop has the extension of
.hrh
.har
.hrc
.hrar
Which of the following platforms does apache hadoop run on
Bare metal
Unix-like
Cross-platform
Debian
Which of the below apache system deals with injesting streaming data to hadoop?
Flume
Hive
Oozie
Kafka
Which of the following property gets configured on mapred-site.xml
Replication factor
Java Environment Variables
Directory names to store hdfs files.
Host and port where MapReduce job runs.
