CS Professional · Artificial Intelligence, Data Analytics and Cyber Security - Laws and Practice · Database Management
A telecom company handles huge call-record streams arriving at high speed, in text, audio and log formats, from many sources. Which set of characteristics of big data does this describe?
The scenario describes volume, velocity and variety. Huge quantities of records show volume, the high speed of arrival shows velocity, and the mix of text, audio and log formats shows variety, which are the standard defining characteristics of big data.
- AVolume, velocity and varietyCorrect
- BValidity, vulnerability and visibility
- CVariance, verification and version
- DValue only
Explanation
Big data is classically described by volume (size), velocity (speed of arrival) and variety (different formats). Huge streams show volume, high speed shows velocity, and text, audio and logs show variety. The other sets are not the standard characteristics.
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