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You Are Choosing a NoSQL Database to Handle Telemetry Data

question 35

Multiple Choice

You are choosing a NoSQL database to handle telemetry data submitted from millions of Internet-of-Things (IoT) devices. The volume of data is growing at 100 TB per year, and each data entry has about 100 attributes. The data processing pipeline does not require atomicity, consistency, isolation, and durability (ACID) . However, high availability and low latency are required. You need to analyze the data by querying against individual fields. Which three databases meet your requirements? (Choose three.)


Definitions:

Phacoemulsification

A surgical method used to remove cataracts from the eye through the use of ultrasonic energy to emulsify the lens.

Photocoagulation

A medical process that uses laser light to coagulate tissue, often used in the treatment of various eye diseases.

EM

Abbreviation for electron microscopy, a technique for obtaining high-resolution images of biological and non-biological specimens.

VA

Often an abbreviation for Veterans Affairs, a government-led organization serving military veterans; can also refer to Visual Acuity, a measure of eyesight clarity.

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