6

Set 5: Words in Context (Intermediate)

Explanation

Answer: B

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

Detailed Explanation

Packing power into 'tiny chips' means they are small. 'Compact' means closely and neatly packed together; dense.

Key Evidence:

• "tiny chips"

• "massive ... inefficient"

Why others are wrong: A (Obsolete means outdated.), C (Expensive refers to cost.), D (Slow contradicts 'immense power'.).

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