DATABASE FUNDAMENTALS
BASICS OF BIG DATA
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
potentially important patterns and groups
|
|
|
repeating patterns or trends
|
|
|
information that could cause problems or already be a problem
|
|
|
A and B only
|
|
|
A, B, and C
|
Detailed explanation-1: -Big Data analytics is a process used to extract meaningful insights, such as hidden patterns, unknown correlations, market trends, and customer preferences. Big Data analytics provides various advantages-it can be used for better decision making, preventing fraudulent activities, among other things.
Detailed explanation-2: -Big data defined The definition of big data is data that contains greater variety, arriving in increasing volumes and with more velocity. This is also known as the three Vs. Put simply, big data is larger, more complex data sets, especially from new data sources.
Detailed explanation-3: -But, there are some challenges of Big Data encountered by companies. These include data quality, storage, lack of data science professionals, validating data, and accumulating data from different sources.