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Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
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Digital Electronics
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Digital Arithmetic Operations and Circuits
One way to make a four-bit adder perform subtraction is by:
inverting the output.
inverting the carry-in.
inverting the B inputs.
grounding the B inputs.
Show Answer
Correct Answer:
inverting the B inputs.
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