Question $1$: Answer all the questions. $(10$ Marks$)$ a$.[$ Draw the timing diagram for the memory Read operation of the $8086$ microprocessors by; showing the activities of Address$-$Data bus $($AD$),$ ALE, R D$,$; Also, explain the function of the 'ALE' pin in one to two sentences. $][4+1]$

b$.$ Explain the function of the 'READY' pin in the $8086$ microprocessors. $[1]$

c$.[$ Draw the BIU and EU's cycle for 'MOV $\text{'}$ & 'JUMP $\text{'}$ instruction in the $8086$; microprocessor. $][4]$