Maharashtra Board Class 12 English Solution Chapter 1.4 – Big Data – Big Insights
Balbharati Maharashtra Board Class 12 English Solution Chapter 1.4: Big Data – Big Insights. Marathi or English Medium Students of Class 12 get here Big Data – Big Insights full Exercise Solution.
Std |
Maharashtra Class 12 |
Subject |
English |
Chapter |
1.4 |
Chapter Name |
Big Data – Big Insights |
Ice breakers:
a.) Many passengers prefer morning flights between 7 am and 9 am from Mumbai to Delhi.
Suggestion: increase the number of flights between 7 am and 9 pm.
b.) Many students are opting for UPSC/MPSC Exams.
Suggestion: focus on increasing the vacancies for UPSC/MPSC Exams.
c.) Many people go for morning walk to Kamla Nehru Park.
Suggestion: increase the space in Kamla Nehru Park.
d.) Many people buy clothes from miracle.com, an online shopping site.
Suggestion: improve the online shopping site miracle.com with more brands of designer and stylish clothes.
e.) The viewership on television is more between 8 pm and 10 pm.
Suggestion: increase the number of television shows between 8 pm and 10 pm.
Sources of information: Facebook, twitter, YouTube, LinkedIn, google.
A2.) i)
a.) Location tracking:
1.) GPS and google maps make use of big data for tracking the exact location of a place.
2.) With geographic positioning and radio frequency identification sensors we get real time data about traffic, congestion on a particular route and complete information of a route.
3.) We can track the location of our goods in online order.
4.) Logistic companies use big data for reducing risks in transport by improving speed and reliability in delivery.
b.) Health care industry:
1.) We use smart watches and health apps to detect heart rate, monitor sleep pattern, keep a record of exercise, walked distance etc. which provide personalized individual feedback.
2.) We use gadgets to monitor blood sugar, blood pressure etc. at home and in hospital.
3.) Big data helps in monitoring the outbreaks of epidemics and diseases with which we can take precautions and solutions.
4.) With the help of big data doctors can have better diagnosis of any ailment, the effect of any drug etc.
c.) education industry:
1.) With the use of big data we have information about the students, their study patterns with which we can prepared customized and dynamic learning programmes according to the needs of students.
2.) Big data is used to understand students’ choices, difficulties, information about their specialists and results.
3.) With records of big data students can understand the best career option based on their mental make-up and abilities.
4.) With big data education industry has got new insights to improve operational effectiveness and work patter of educational institutes.
ii.) At first, I will ask the purpose for sharing personal details. I will keep in mind for not sharing much details till I know the person fully. I will be limited to tell my name, profession and age at maximum. I will never share details which can arise problems. If the person in opposite does not seem convinced I will directly refuse in giving any personal information.
iii.) With the use of big data many negative things can also be done which call problems for us. Such negative things are like:
Financial fraud, spamming, identity theft, invasion of privacy, target based vulnerability, phishing, discrimination, scams, data breaches, political manipulation, exposing personal information etc.
A3.)
a.) Once in a blue moon: something that happens very rarely.
He goes to his native village once in a blue moon.
b.) One man army: someone who is capable to do things against a group.
Suman performed as one man army for his team members in the presentation.
c.) Once bitten twice shy:one who is afraid of doing something specific for having bad experience in past.
Being a once bitten twice shy person he will never go for trekking again.
d.) One up on: to get an advantage over someone by doing something better.
Being a well-spoken person I get chances in debate completion more than other students.
A4.) i.) do as directed.
a.)
1.) Very few players are as big as advertisers in big data.
2.) Advertisers are bigger than any other players in big data.
b.)
1.) The diagnosis done with the help of big data is the best of all.
2.) The diagnosis done with the help of big data is better than any other diagnosis.
c.)
1) No other internet giants provide data about people as great as these ones.
2) These internet giants provide data greater than any other giants about people.
ii)
a.) Whatever activity we do online is recorded as well as monitored and analysed.
b.) Big data has been useful in identifying as well as tracking the exact location of a place.
c.) Weather sensors and satellites help us to understand the weather as well as help in weather forecasting.
d.) Big data helps in monitoring the outbreaks of epidemics as well as diseases.
e.) New insights have enabled the banks as well as finance companies to come up with suitable plans.