Microprocessor
S0 and S1 pins are used for

None of these
 acknowledging the interrupt
 indicating the processor’s status
 serial communication

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
Assertion(A): Ready signal of microprocessor is used to detect whether a peripheral is ready for the data transfer or not. Reason(R): In the microprocessor during data transfer operations, the wait states are added by forcing the ready signal low.

 A is true but R is false.
 Both A & R are true but R is not the correct explanation of A .
 A is false but R is true.
 Both A & R are true and R is the correct explanation of A.

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
When RET instruction is executed by any subroutine then

 without any operation, the calling program would resume from instruction immediately following the call instruction.
 the top of the stack will be popped out and assigned to the PC.
 the PC will be incremented after the execution of the instruction.
 without any operation, the calling program would resume from instruction immediately following the call instruction and also the PC will be incremented after the execution of the instruction.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Microprocessor