Microprocessor Assertion(A): The frequency of 8085 system is ½ of the crystal frequency. Reason(R): Microprocessor (8085) requires a two phase clock. Both A & R are true and R is the correct explanation of A A is false but R is true A is true but R is false Both A & R are true but R is not the correct explanation of A Both A & R are true and R is the correct explanation of A A is false but R is true A is true but R is false Both A & R are true but R is not the correct explanation of A ANSWER DOWNLOAD EXAMIANS APP
Microprocessor DMA is used between none microprocessor and memory microprocessor and I/O memory and I/O none microprocessor and memory microprocessor and I/O memory and I/O ANSWER DOWNLOAD EXAMIANS APP
Microprocessor When an 8085 microprocessor is reset, the address bus contains 0000H 002CH 003CH 0043H 0000H 002CH 003CH 0043H ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following statements for intel 8085 is correct? 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 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 PC specifies the address of the instruction being executed ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The addressing mode in instruction PUSH B is direct immediate register register indirect direct immediate register register indirect ANSWER DOWNLOAD EXAMIANS APP
Microprocessor S0 and S1 pins are used for indicating the processor’s status acknowledging the interrupt None of these serial communication indicating the processor’s status acknowledging the interrupt None of these serial communication ANSWER DOWNLOAD EXAMIANS APP
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