When the micro controller executes some arithmetic operations, then the flag bits of which register are affected?
A. PSW
B. SP
C. DPTR
D. PC
Answer:A
When the micro controller executes some arithmetic operations, then the flag bits of which register are affected?
A. PSW B. SP C. DPTR D. PC
Explanation: It stands for program status word. It consists of carry, auxiliary carry, overflow, parity, register bank select bits etc which are affected during such operations.