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GATE | GATE-CS-2003 | Question 90
Consider the ALU shown below.
If the operands are in 2\'s complement representation, which of the following operations can be performed by suitably setting the control lines K and C0 only (+ and - denote addition and subtraction respectively) ?
![GATECS2009Q46]("http://www.geeksforgeeks.org/wp-content/uploads/gq/2014/11/GATECS2009Q46.png")
If the operands are in 2\'s complement representation, which of the following operations can be performed by suitably setting the control lines K and C0 only (+ and - denote addition and subtraction respectively) ?(A)
A + B, and A - B, but not A + 1
(B)
A + B, and A + 1, but not A - B
(C)
A + B, but not A - B, or A + 1
(D)
A + B, and A - B, and A + 1
Answer
Please comment below if you find anything wrong in the above post
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