Which of these statements highlights a valid privacy concern when working with large data sets? I. Data from multiple sources could be linked together to discover someone’s identity. II. For access to location-based services, a user needs to reveal location and identity. III. CAPTCHA is a popular crowdsourcing technique that can be used to sense if the user is human. A. I and II only B. I only C. I and III only D. I, II and III

Which of these statements highlights a valid privacy concern when  working with large data sets?
I. Data from multiple sources could be linked together to discover someone’s  identity.
II. For access to location-based services, a user needs to reveal location and  identity.
III. CAPTCHA is a popular crowdsourcing technique that can be used to  sense if the user is human.
A. I and II only
B. I only
C. I and III only
D. I, II and III
by

1 Answer

Answer :

B. I only
by

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