5

Set 6: Words in Context (Intermediate)

Explanation

Answer: A

PASSAGE

While early computers were massive and energy-inefficient, modern processors have become increasingly ______, packing immense computing power into tiny chips.

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

A. compact✓ Correct
B. obsolete
C. expensive
D. slow

Detailed Answer Explanation

This question asks for the meaning of a word as used in this specific context. Packing power into 'tiny chips' means they are small. 'Compact' means closely and neatly packed together; dense. Words can have multiple meanings, and context determines which meaning applies. Read the surrounding sentences carefully. Substitute each answer choice to see which maintains the intended meaning and fits the context. Many vocabulary words have multiple dictionary definitions, but only one fits the context. Use the surrounding sentences as clues. Try substituting each answer choice to see which one preserves the author's intended meaning without changing the sentence's message.

Key Evidence:

• "tiny chips"

• "massive ... inefficient"

Why others are wrong: D (Slow contradicts 'immense power'.), B (Obsolete means outdated.), C (Expensive refers to cost.).

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