The table below represents a stack stored in a contiguous block of memory cells. If the base of the stack is at address 10 and the stack pointer contains the value 12, what is the value retrieved by the pop instruction? ___

What value is the stack pointer after the pop operation? ___

Address Contents

10 F

11 C

12 A

13 B

14 E

Fill in the final contents of the memory cells if the instruction in the above question had been to push the letter D on the stack rather than pop a letter.

Address Contents

10

11

12

13

14

What would the value in the stack pointer be after the push instruction? ___