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Q#1 Microprocessor GATE EE 2007 MCQ +2 marks -0.66 marks

The associated figure shows the two types of rotate right instructions R1, R2 available in a microprocessor where Reg is a 8-bit register and C is the carry bit. The rotate left instructions L1 and L2 are similar except that C now links the most significant bit of Reg instead of the least significant one.

Suppose Reg contains the 2's complement number 11010110. If this number is divided by 2 the answer should be

01101011

10010101

11101001

11101011

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