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Question

What is sign extending?

a.

Increasing the size of an unsigned integer

b.

Converting a signed integer to an unsigned integer

c.

Setting all upper bits for negative integers

d.

Clearing all upper bits for positive integers

Posted under Reverse Engineering

Answer: (c).Setting all upper bits for negative integers Explanation:Sign extending is the process of setting all upper bits for negative integers when converting a signed integer to a larger signed integer.

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