The instruction that pushes the flag register onto the stack is:

No of serial communication pins in Any micro-controller boards are........

(integer value)

Which of the following is not a Software Interrupt in the 8085 microprocessor?

What is the interrupt service request (ISR) address for the hardware interrupt RST 5.5?

Which control statement finishes the current instruction execution and then enters a Wait state?

In which T-state does the CPU send the address to memory or I/O and the ALE signal for demultiplexing?

The address bus of any microprocessor is always

Which of the presented Conditional Flags below indicates the overflow condition for arithmetic operations?

Which of the following hardware interrupts of the 8085 Microprocessor has the lowest priority?