Set 1: Words in Context (Advanced)

Explanation

Answer: A

PASSAGE

The new algorithm is designed to eliminate ______ data, filtering out noise to ensure that the final output relies only on the most relevant signals.

Which choice completes the text with the most logical and precise word or phrase?

A. extraneous✓ Correct

B. essential

C. confidential

D. encrypted

Detailed Explanation

Filtering out noise means removing what isn't needed. 'Extraneous' means irrelevant or unrelated to the subject being dealt with.

Key Evidence:

• "filtering out noise"

• "relies only on ... relevant"

Why others are wrong: B (Essential means needed.), C (Confidential means secret.), D (Encrypted means coded.).

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