Microprocessor
SUB A instruction in 8085

 sets zero and carry flags
 sets zero and sign flags
 reset zero and parity flags
 reset carry and sign flags

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Microprocessor
Which of the following statements for intel 8085 is correct?

 PC specifies the address of the instruction being executed
 PC specifies the number of instructions executed so far
 Program Counter (PC) specifies the address of the instruction last executed
 PC specifies the address of the instruction to be executed

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