Chapter 1.4 Big Data-Big Insights Solutions

Question (a)
‘Once in a blue moon’:

Question (b)
‘One man army’ :
Answer:
Meaning: A ‘one-man army’ is someone who can do, or thinks he can do, everything by himself and without assistance.

(A4)

Do as directed.

Question (a)
Advertisers are one of the biggest players in Big Data.
1. Begin the sentence with ‘Very few ……………’
2. Use ‘bigger than’ and rewrite the sentence.
Answer:
1. Very few players in Big data are as big as advertisers.
2. Very few players in Big Data are bigger than advertisers.

Question (b)
No other diagnosis is as good as the diagnosis done with the help of Big Data.
1. Use ‘best’ and rewrite the sentence.
2. Use ‘better than’ and rewrite the sentence.
Answer:
1. The diagnosis done with the help of Big data is the best diagnosis.
2. No other diagnosis is better than the diagnosis done with the help of Big Data.

Question (c)
These internet giants provide the greatest data about people.
1. Begin the sentence with ‘No other ……………’
2. Use ‘greater than’ and rewrite the sentence.
Answer:
1. No other networking services provide greater data about people than these internet giants.
2. No other networking services provide greater data about people than these internet giants. OR These internet giants provide greater data about people than any other networking services.

Question (ii)
Read the sentence from the text.
New insights have enabled the banks and finance companies to come up with suitable plans.
Answer:
New insights have enabled either the banks or the finance companies to come up with suitable plans.

Question (a)
New insights have enabled the banks and finance companies to come up with suitable plans. (Rewrite using ‘either … or’.)
Answer:
New insights have enabled either the banks or the finance companies to come up with suitable plans.

Question (b)
Whatever activity we do online is recorded, monitored and analysed. (Rewrite using ‘either … or’.)
Answer:
Whatever activity we do online is either recorded, monitored or analysed.

Question (c)
Weather sensors and satellites help us to understand the weather and help in weather forecasting. (Rewrite using ‘either … or’.)
Answer:
Weather sensors and satellites help us to either understand the weather or help in weather forecasting.

(A5)

Question (i)
Interview the students of your class regarding the career they would like to pursue and the reason for selecting that particular career. Collect the data and analyse the information you have collected. Answer:
(Sample questions)
Hi, Rohan. I would like to ask you a few questions regarding the career you would like to pursue and the reason for selecting that particular career. Are you ready? Thanks.

Thanks, Rohan. I have learnt a lot from this interview today. Bye.

Question (ii)
To listen well is as powerful a means of influence as to talk well and is essential to all true conversations.
Form a group and have a group discussion on the topics:
(a) Social Media – Curse or Boon (If used carefully and judiciously, a boon if misused, or people become addicts, then a curse)
(b) Women Empowerment and Equality (very important today-gender equality a must-the hand that rocks the cradle rules the world-however, women must not take advantage of this change-must be judicious in the use of the powers given)
(c) Climate Change (one of the biggest problems of today-must be taken very seriously-must change lifestyles-reduce consumption- recycle-carbon footprint)

(A6)

Complex Factual:

If we have ordered something online we can track the location of our goods in transit, we can also track the condition of the goods. All this has immensely helped the logistics companies to reduce risks in transport, improve speed and reliability in delivery.

Inference/Interpretation/ Analysis:

Big Data analytics is used to give insights that were previously incomprehensible. As more and more people use the Internet, social media, make online purchases, use mobile phones, and are generally more active online, Big data is increasing in volume, variation, velocity, veracity and value in leaps and bounds.

Age-related diseases like diabetes and arteriosclerosis can be treated at the early stages. Thus, we can lead healthier and more active lives. Big Data is also being used to. predict and monitor epidemics, thus ensuring that they affect as few people as possible.

We can find out the business across borders. We can find out how many industries have come up, and what the industrial economy is. From all this information, we understand the economy of the country.

Accordingly, Netflix will recommend a few more horror films. The viewer is pleased with this easy access to his/her favourite genre, and continues to be a customer, thus increasing Netflix revenue.

Personal Response:

They can accordingly make arrangements for more flights, trains, buses, tours, labour, essential items, etc. Hotels can use big data to compile and analyse information about their main competitors so that they are aware of what other hotels or businesses are offering customers.

Language Study:

Vocabulary:

Non-Textual Grammar

Do as directed:

Spot the error in the following sentences and rewrite them correctly: