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WorksheetsBig Data Unit 1 Quiz
Total questions: 75
Worksheet time: 55mins
Which is not one of the 4 v's of Big Data
Velocity
variety
volume
Volatile
which of the following is true about Big Data
is a field that treats ways to analyze, systematically extract information from, or otherwise deal with data sets that are too large or complex to be dealt with by traditional data processing application software.
include capturing data, data storage, data analysis, search, sharing, transfer, visualization, querying, updating, information privacy and data source.
described as a large volume of data, both structured and unstructured.
All of these
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
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
The recommendations generation of an e-commerce global leader on huge data as well as real-time data represent which characteristic of Big Data?
Velocity - since we might have to generate the recommendations in real time
Volume - since we will have to record the behaviour of many users
Variety - since computation of recommendations is complex and might require processing data in various forms
All of the above
Structured Data Requires Less Storage. True Or false
True
False
Cant Say
Unstructured Data Exists in the form of
Emails
post
Text & Images
Relational Table
........... data conforms to a data model or schema and is often stored in tabular form.
Semi structured
Unstructured
Structured
........... data is frequently generated by enterprise
applications and information systems like ERP and CRM systems.
Semi structured
Unstructured
Structured
Data that does not conform to a data model or data schema is known as ............ data.
Semi structured
Unstructured
Structured
Unstructured data has a faster growth rate than ........... data.
Semi structured
Unstructured
Structured
........ data has a defined level of structure and consistency, but is not relational in nature.
Semi structured
Unstructured
Structured
.......... provides information about a dataset’s characteristics and structure.
Semi structured
Unstructured
Metadata
ERP stands for
Ensure resource planning
Enterprise resource planning
Enable resource planning
All of the following accurately describes Apache Hadoop except
Distributed processing
Java based
Open source
Best for little amounts of data also
Hadoop is named after
Doug cuttings father
Doug cuttings company
Doug cuttings son toy elephant
Doug cutting
Transactional data of any bank is
Structured data
Unstructured data
Semi structured data
None of the above
The following are 3 V's of Big data
Velocity variety and Variance
Volume varasity and Variance
Volume variety and Variance
Velocity variety and Volume
The following are advantages of Big data processing
Cost efficency
Speed
Fault tolerance
All of the above
Analyzing the data and predicting the future is called as --------------------------- analytics
Descriptive analytics
Prescriptive analytics
Predictive analytics
None of the above
In _________________ computing, the computing task is divided across several computers.
Parallel
IMC
Distributed
Grid
....... is a field dedicated to the analysis, processing, and storage of large collections of data that frequently originate from disparate sources.
Data mining
Big Data
Machine learning
AI
Collections or groups of related data are generally referred to as ..........
Data Intelligence
Data Analytics
Data analysis
Datasets
........ is the process of examining data to find facts, relationships, patterns, insights and/or trends.
Data Intelligence
Data Analytics
Data analysis
Datasets
.......... is a broader term that encompasses data analysis.
Data Intelligence
Data Analytics
Data analysis
Datasets
......... is a discipline that includes the management of the complete data lifecycle, which encompasses collecting, cleansing, organizing, storing, analyzing and governing data.
Data Intelligence
Data Analytics
Data analysis
Datasets
In Big Data environments, ............. has developed methods that allow data analysis to occur through the use of highly scalable distributed technologies and frameworks that are capable of analyzing large volumes of data from different sources.
Data Intelligence
Data Analytics
Data analysis
Datasets
3V’s are not enough to describe big data.
True
False
Partially True
Which step is executed by the data scientist after obtaining the data?
Data Replication
Data Integration
Data Cleansing
All of these
None of these
Which of the following is not an example of Social Media?
Youtube
Data Analysis is a process of
inspecting data
cleaning data
transforming data
All of Above
None of Above
Data generated from online transactions is one of the example for volume of big data
TRUE
FALSE
Velocity is the speed at which the data is processed
True
False
____ refers to the ability to turn your data useful for business
Velocity
Value
variety
Volume
The types of Big Data are _________.
Structured Data
Semi-Structured Data
Unstructured Data
All of the above
Application of Big Data is __________.
Education
Banking and Securities
Insurance
All of the above
Advantages of Big Data are _______.
Big data analysis derives innovative solutions.
Big data analysis helps in understanding and targeting customers.
It helps in optimizing business processes.
All of the above
The examples of Big Data are _________.
stock exchanges
jet engines
social media sites
All of the above
Transaction data of the bank is?
structured data
unstructured data
semi-structured data
None of the above
Which of the following is a wrong statement.
The big volume actually represents Big Data
Big Data is just about tons of data
The data growth and social media explosion have improved that how we look at the data
None of these
All of these
Data in ___________ bytes size is called Big Data.
Tera
Giga
Peta
Meta
What was Handloop written in?
Java(programming language)
Java(software platform)
Perl
Lua(programming language)
Which of the following genres does Handloop produce?
Distributed file system
Java message service
JAX-RS
Relational database management system
Point out the wrong statement
Non-Relational databases require that schemas be defined before you can add data.
NoSQL databases are built to allow the insertion of data without a predefined schema.
All of the options.
NewSQL databases are built to allow the insertion of data without a predefined schema.
Which among the following is not a Big Data technology ____________.
Data Lakes
Hadoop Ecosystem
R Programming
None of the above
Do Hadoop need specialized hardware to process the data?
Yes
No
May be
Can't say
HDFS stands for
Hadoop Digital Filesystem
Hadoop Distributing Filesystem
Hadoop Distributed Filesystem
Hadoop Distinguishing Filesystem
Hadoop has ......... main components.
Two
Four
Six
Eight
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
Which of the following would NOT use big data analysis?
Healthcare companies
Public agencies
Retail companies
High school students doing homework
How does the app above counts as a big data?
It stores their user healthcare data
It helps people find a date with their data
It stores videos that is uploaded by their user
It helps stores people's fat
Volume is one of the characteristics of big data. What does Volume refers to?
The amount of water in a glass bottle
The amount of money
The amount of love given
The amount of Youtube videos that existed
The amount of data
What is the advantages on using big data in education in real life?
A: Cost reduction
B: Higher risk
C: Effective learning
D: A and B only
E: A and C only
Big Data is significant because of all of the following except it___________________.
helps us in identifying trends in data
allows us to determine how much data a database can store
can be used to make connections in data
helps us solve questions we might have
What are the four V's that best define Big Data?
Vacant - Victini - Volume-Validity
Volume - Velocity - Variety- Veracity
Validity - Velocity - Veracity- Volume
Varsity - Velocity - Volume- Validity
Credit card transactions, measurements, sound files, and images that can be classified as Big Data Sets.
True
False
Height, age, speed, length are all examples of this type of data:
Exploratory
Qualitative
Quantitative
Subjective
What is the primary purpose of using Hadoop in data analysis?
To run data analysis on a single machine
To provide parallel processing capabilities
To visualize data using charts
To store data in a relational database
Which of the following is NOT a benefit of making digital information and scientific databases openly available across the internet?
Data scientists can discover previously unnoticed trends and patterns hidden with large data sets.
Scientific researchers can more easily share data on research projects.
Innovations in medicine can be developed from the increased knowledge gained from large data sets.
Inaccurate and misleading data can be more easily disseminated to scientist researchers.
Which of the following can be used to extract structured information from unstructured data?
Organize data into information
Identify patterns in data
Create frameworks for information
All of the above
Which of the following tasks best shows an example of using searching and sorting techniques of big data in order to find a useful pattern.
Tallying how many pencils and pens you use throughout a school year so you know how many to buy for the start of the next school year to insure you will have enough
Creating a seating chart for a classroom based on an alphabetized list of student Names
Keeping track of all employees’ email use to see how many personal or work-related emails are sent during work time to check for productivity
Recording the amount of time it takes a student to travel from one class to another class in order to find the average
Look at this series: 544, 509, 474, 439, ... What number should come next?
404
414
420
445
9 16 23 30 37 44 51
59 66
56 62
58 66
58 65
54 61
In a certain code, HARYANA is written as 8197151, how is DELHI written in that code?
45389
57389
89654
12547
If in a code language. COULD is written as BNTKC and MARGIN is written as LZQFHM, how will MOULDING be written in that code?
CHMFINTK
LNKTCHMF
LNTKCHMF
NITKHCMF
Find the wrong number in the series, 2, 6, 15, 31, 56, 93.
93
15
31
56
Which word does NOT belong with the others ?
Inch
Ounce
Centimeters
Yard
ELFA, GLHA, ILJA,_____,MLNA
OLPA
KLMA
LLMA
KLLA
SCD, TEF, UGH, _____, WKL
CMN
UJI
VIJ
IJT
In the series 2,6,18,54,..... What will be the 8th term ?
4370
4374
7443
7434
A man walks 5km toward south and then turns to the right. After walking 3 km he turns to the left and walks 5 km. Now in which direction is he from the starting place ?
West
South
North - East
South-West
ELFA, GLHA, ILJA,_____,MLNA
OLPA
KLMA
LLMA
KLLA
SCD, TEF, UGH, _____, WKL
CMN
UJI
VIJ
IJT
Choose which pair of numbers come next
9 12 11 14 13 16 15
14 13
18 21
14 17
12 13
18 17
3
4
11
17
