Microprocessor
The stack is nothing but a set of

 reserved I/O address space
None of these
 reserved ROM address space
 reserved RAM address space

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

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Microprocessor
In 8085 microprocessor , let the accumulator contains the value 0AH and register C contains the value 05H. After CMP C instruction is executed, the

 zero and carry flags will be reset
 zero flag will be set and carry flag will be reset
 zero and carry flags will be set
 zero flag will be reset and carry flag will be set

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