Q$\mathrm{.}1$ Answer all the questions.

Draw the flowchart for interrupt cycle.

Write down the microoprations for PUSH and POP operations.

Differentiate memory mapped I$/$O and I$/$O mapped I$/$O$.$

Explain the difference between microprogrammed and hardwired control units.

Explain the need of memory hierarchy in a computer system.

Show the stack operations to evaluate $3*4+5*6.$