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
