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Question#1 What are the main components of Big Data?

i) MapReduce

ii) HDFS

iii) YARN

iv) All of the above

Answer- All of the above

Question#2 ________ is a collection of data that is huge in volume, yet growing exponentially with time.

i) Big Dataabase

ii) Big Data

iii) Big Datafile

iv) Big DBMS

Answer- Big Data

Question#3 What are the different featured of Big Data Analytics?

i) Open-Source

ii) Scalability

iii) Data Recovery

iv) All of above

Answer- All of above

Question#4 The data node and name node in Hadoop are

i) Worker Node and Master Node respectively

ii) Master Node and Worker Node respectively

iii) Both Master Nodes

iv) Both Worker Nodes

Answer- Worker Node and Master Node respectively

Question#5 The size of data in Big Data is of ___________ bytes.

i) Terra

ii) Mega

iii) Giga

iv) Peta

Answer- Peta

Question#6 For what can traditional IT systems provides a foundation when they are integrated with big data technologies like

i) Big Data management and data mining

ii) Data warehousing and business intelligence

iii) Management of Hadoop clusters

iv) Collecting and storing unstructured data

Answer- Big Data management and data mining

Question#7 Point out the wrong statement

i) Non-Relational databases require that schemas be defined before you can add data

ii) NoSQL databases are built to allow the insertion of data without a predefined schema

iii) All of the above

iv) NewSQL databases are built to allow the insertion of data without a predefined schema

Answer- Non-Relational databases require that schemas be defined before you can add data

Question#8 What are the 7 V’s of big data?

i) Volume, Velocity

ii) Variety, Variability

iii) Veracity, Visualization, and Value

iv) All of the above

Answer- All of the above

Question#9 IBM and ______ have announced a major initiative to use Hadoop to support university courses in distributed computer programming

i) Google

ii) Google Latitude

iii) Android (OS)

iv) Google Variations

Answer- Google

Question#10 Hadoop (a big data tool) works with number of related tools. Choose from the following, the common tools included into Hadoop

i) MySQL, Google API and MapReduce

ii) MapReduce, Scala and Hummer

iii) MapReduce, H base and Hive

iv) MapReduce, Hummer and Heron

Answer- MapReduce, H base and Hive

Question#11 There are _______ forms of Big Data.

i) 3

ii) 5

iii) 7

iv) 9

Answer- 7

Question#12 Which company developed Apache Kafka?

i) Google

ii) LinkedIn

iii) Amazon

iv) Microsoft

Answer- LinkedIn

Question#13 In which year Apache Kafka was developed ?

i) 2011

ii) 2012

iii) 2009

iv) 2014

Answer- 2011

Question#14 The types of Big Data are _________.

i) Structured Data

ii) Semi-Structured Data

iii) Unstructured Data

iv) All of the above

Answer- All of the above

Question#15 Which of the following statement is true?

(1) Facebook has the worlds largest Hadoop cluster.

(2) Hadoop 2.0 allows live stream processing pf real time data

i) Neither (1) nor (2)

ii) Both (1) and (2)

iii) (1) Only

iv) (2) Only

Answer- Both (1) and (2)

Question#16 In Jan-2021, All India Council for Technical Education (AICTE) joined hands with which of the following to train 5 lakh students and faculty on cybersecurity?

i) Everdata Technologies

ii) Quick Heal Technologies

iii) eRaksha Foundation

iv) Cyber Peace Foundation

Answer- Cyber Peace Foundation

Question#17 Big Data is generally characterised by three Vs that are stand for _____, _____ and _____.

i) Volume, Viscosity, Variety

ii) Variety, Volume, Vivid

iii) Viscosity, Volume, Velocity

iv) Volume, Variety, Velocity

Answer- Volume, Variety, Velocity

Question#18 Which of the following patforms does Hadoop run on

i) Bare metal

ii) Debian

iii) Cross-platform

iv) Unix-like

Answer- Cross-platform

Question#19 Hadoop achieves reliability by replicating the data across multiple hosts and hence does not require ______ storage on hosts.

i) RAID

ii) Standard RAID levels

iii) ZFS

iv) Operating Systems

Answer- RAID

Question#20 File system comes with the _____ engines, which consists of one job tracker, to which client applications submit MapReduce jobs.

i) MapReduce

ii) Google

iii) Fucntional programming

iv) Facebook

Answer- MapReduce

Big Data Hadoop Questions and Answers Part -2
Question#1 Facebook Tackles Big Data With _______
i) Prism
ii) Prism Data
iii) Project Prism
iv) None of the above
Answer- Project Prism
Question#2 ________ is general-purpose computing model and runtime system for distributed data analytics.
i) MapReduce
ii) Oozie
iii) Drill
iv) None of the above
Answer- MapReduce
Question#3 The unit of data that flows through a Flume agent is ________.
i) Low
ii) Event
iii) Drill
iv) None of the above
Answer- Event
Question#4 ________ has the world’s largest Hadoop cluster.
i) Google
ii) LinkedIn
iii) Facebook
iv) IBM
Answer- Facebook
Question#5 _________ splits the gap between structured and unstructured data, which, using the right datasets, can make it a huge asset.
i) Structured Data
ii) Unstructured Data
iii) Semi-structured Data
iv) None of the above
Answer- Semi-structured Data
Question#6 Big Data Analysis performs the following except ____________.
i) Collects data
ii) Analyzes data
iii) Spreads data
iv) None of the above
Answer- Analyzes data
Question#7 The primary characteristics of Big Data are ________.
i) Volume
ii) Variety
iii) Value
iv) All of the above
Answer- All of the above
Question#8 Which among the following is not a Big Data technology ____________.
i) Hadoop Ecosystem
ii) Data Lakes
iii) R Programming
iv) None of the above
Answer- None of the above
Question#9 Hadoop was named after __________.
i) The toy elephant of Cutting’s son
ii) Cuttings high school rock band
iii) Both A and B
iv) None of the above
Answer- The toy elephant of Cutting’s son
Question#10 Do Hadoop need specialized hardware to process the data?
i) Yes
ii) No
iii) May be
iv) Can’t say
Answer- No
Question#11 Application of Big Data is __________.
i) Education
ii) Banking and Securities
iii) Insurance
iv) All of the above
Answer- All of the above
Question#12 Real World Big Data Examples are ________.
i) Personalized marketing
ii) Streamlined media streaming
iii) Both A and B
iv) All of the above
Answer- Both A and B
Question#13 Is Qubole a Big data tool?
i) Yes
ii) No
iii) May be
iv) Can’t say
Answer- Yes
Question#14 __________ is a data processing framework in Big Data that can quickly perform processing tasks on very large data sets.
i) Apache Cassandra
ii) Apache Spark
iii) Both A and B
iv) Apache Spark
Answer- Apache Spark
Question#15 Big Data Analytics software is widely used in providing meaningful analysis of a large set of data.
i) True
ii) False
Answer- True
Question#16 Advantages of Big Data are _______.
i) Big data analysis derives innovative solutions.
ii) Big data analysis helps in understanding and targeting customers.
iii) It helps in optimizing business processes.
iv) All of the above
Answer- All of the above
Question#17 Disadvantages of Big Data are ________.
i) Lots of big data is unstructured.
ii) It can be used for manipulation of customer records.
iii) Big data analysis violates principles of privacy.
iv) All of the above
Answer- All of the above
Question#18 The examples of Big Data are _________.
i) stock exchanges
ii) jet engines
iii) social media sites
iv) All of the above
Answer- All of the above
Question#19 Customer data can be collected by __________.
i) Big Data
ii) SQL
iii) Cassandra
iv) None of the above
Answer- Big Data
Question#20 Big data is different than “Business Intelligence” and “data mining” in terms of data volume, number of transactions and number of data sources are very big and complex.
i) True
ii) False
Answer- True
Question#21 The majority of big data experts agree that the amount of generated data will be growing exponentially in the future.
i) Yes
ii) No
iii) May be
iv) Can’t say
Answer- Yes
Question#22 IDC forecasts the global datasphere will reach 175 zettabytes by 2025.
i) True
ii) False
Answer- False
Question#23 Due to Big Data, new, innovative, and cost-effective technologies are constantly emerging and improving.
i) True
ii) False
Answer- True

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