US CMA Part 1 · Chapter 6 · Question 11 of 22
In the context of big data, the characteristic 'velocity' refers to:
Test yourself: pick an answer
Reveal answer & explanation
Correct answer: B) The speed at which data is generated and must be processed
Explanation
The common Vs of big data are volume (amount), velocity (speed of generation and processing), variety (structured, semi-structured and unstructured formats) and veracity (reliability).
More Technology and Analytics MCQs
- Q13An analyst drills down into sales data to determine why revenue in the western region fell last quarter. This is an example of:
- Q14Which of the following is the best example of unstructured data?
- Q15A regression of monthly utility cost on machine hours has a coefficient of determination (R-squared) of 0.81. What does this indicate?
- Q16For a regression model, the total sum of squares is 50,000 and the sum of squared errors (residual sum of squares) is 8,000. What is the…
- Q17In a regression of delivery cost on miles driven, the slope coefficient is 3.6 and its standard error is 1.2. Using the common rule of…
