Q8i

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Consider the procedure declaration: Procedure P (k: integer) where the parameter passing mechanism is call-by-value-result. Is it correct if the call, P (A[i]), where A is an array and i an integer, is implemented as below. Explain your answer. If this is incorrect implementation, suggest a correct one.

(A)

create a new local variable, say z;

(B)

assign to z, the value of A [i];

(C)

execute the body of P using z for k;

(D)

set A [i] to z;

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