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Question

Why are pretested loops less efficient than posttested ones?

a.

Because they require two jump instructions

b.

Because they require more memory

c.

Because they require an additional condition

d.

Because they require a different instruction set

Posted under Reverse Engineering

Answer: (a).Because they require two jump instructions Explanation:Pretested loops require two jump instructions, which makes them slightly less efficient than posttested ones.

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Q. Why are pretested loops less efficient than posttested ones?
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