After execution of following instructions what will be content of Accumulator ? And also tell which flag will set?

MOV A,#08H

MOV B,#09H

ADD A,B

After execution of following instruction what will be content of Accumulator ? which flag will set?

MOV A,#80H

MOV B,#90H

ADD A,B

How many register bank in 8051?

Each register bank consist of how many registers?

How to select register register bank 2 ?

Number of binary 1's in accumulator is even then parity bit will be __________

If carry generates from bit D6 to D7 but not from D7 to out then _____________flag set

After execution of following instruction what will be content of Accumulator? Which flag set?

MOV A,#40H

MOV B,#50H

ADD A,B

Which register bank will select after

CLR PSW.4

SETB PSW.3

PSW is a bit addressable register.

PSW is a bit addressable register.

Special function Register (SFR) address of PSW is ______________________

Find content of Accumulator ?

MOV A , # 0DEH

CPL A

A = ?

Find CY = ?

MOV A , # 09H

RRC A

Find CY=?

MOV A , #7FH

RLC A

CY=?

Find A = ?

MOV A , # 11H

DAA

A = ?

MOV A , #03H

MOV B , #02H

CJNE A , B DN

DN : JNC Jump if not carrry is true or flase?

MOV A , # 02H

MOV B,#03H

CJNE A,B DN

DN: JNC

Jump if not carry condition will true or false

MOV A , # 0ACH

CPL A

A = ?

MOV A , # 0FH

INC A

A = ?