Question

Why does NoDB prioritize caching integer attributes over string attributes?

a.

Integer attributes are more frequently used in queries.

b.

Fetching integer attributes from the raw file is less expensive than fetching string attributes.

c.

String attributes require less parsing during caching.

d.

String attributes have higher priority for cache replacement.

Posted under Big Data Computing

Answer: (b).Fetching integer attributes from the raw file is less expensive than fetching string attributes. Explanation:NoDB prioritizes caching integer attributes over string attributes because fetching integer attributes from the raw file is less expensive in terms of parsing costs compared to fetching string attributes.

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