A database refers to a collection of data and information describing items of interest,and consists of records and subcomponents of fields.
Correct Answer:
Verified
Q37: Retailers who purchase Nielsen's tracking data for
Q38: The use of social media data for
Q39: _ are available to monitor the effectiveness
Q40: Nielsen Ratings service,which measures TV audience size
Q41: The Internet of Things offers real promise
Q43: Even with big data,researchers first must be
Q44: Wearables turn people into walking,talking trails of
Q45: Given the large amounts of data available,researchers
Q46: Smartglasses(e.g.,Google Glass),fitness trackers(e.g.,Fitbit),and smart watches(e.g.,Apple Watch)are examples
Q47: An important emerging source of big data
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