Question

What is the challenge when only irregular time points are stored for measurements?

a.

Complex SQL queries are needed

b.

The need for geographical data representation

c.

The problem of finding the next measurement of a sensor

d.

No challenge, irregular time points simplify queries

Posted under Big Data Computing

Answer: (a).Complex SQL queries are needed Explanation:When only irregular time points are stored for measurements, complex SQL queries are needed for operations like finding the next measurement of a sensor and maximizing validity intervals.

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Q. What is the challenge when only irregular time points are stored for measurements?

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