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Question

Why 80486 DX is costly than 80486 S X?

A
Clock speed
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B
Numeric comprocessor
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C
Cache memory
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D
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Solution

The correct option is D Numeric comprocessor
80486 SX had narrow data and address buses than 80486 DX. 80486 DX is costly than 80486 SX because of Numeric com processor. Intel 80486 also known as i486, is a higher performance follow-up to the Intel 80386 microprocessor.
901200_916432_ans_8feb1b0613174056b7619b2b296c1620.PNG

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