Question

49. In a machine instruction format, S-bit is the
(A) status bit
(B) sign bit
(C) sign extension bit
(D) none of the mentioned​

Answer 1

Answer:

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B) sign bit

Explanation:

Explanation: The LSBs(least significant bits) from 0 to 3 represent R/M field that specifies another register or memory location i.e. the other operand. Explanation: The S-bit known as sign extension bit is used along with W-bit to show the type of operation.

Answer 2

Answer:

B)sign bit

Explanation:

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