Page 36- “What is big data ……………………….. data is what matters”
Read the extract & complete the activities given below. 
A1] Global Understanding- 
Mention four sources of data collection.
A2] Complex factual 
Complete the following-
i] Big data analytics is the complex process ………
ii] The amount of data is not important but ……..
A3] Analysis – 
Discuss how Big data is increasing in volume, variation, velocity, veracity & volume.
A4] Personal Response 
What precautions will you take when you are asked for personal details on social media? Explain.
A5] Language study – 
Do as directed:
i] Whatever activity we do online is recorded, monitored & analysed. [Rewrite using ‘as well as’]
ii] Everything has changed 360 degree
[Change into Present Continuous tense]
A6] Vocabulary – 
Find antonyms from the extract for the following words –
i] offline –
ii] tiny –
iii] Simple –
iv] decrease –