以下调度方案中不是可串行调度的是( )。
A、r1(A)w1(A)r2(A)w2(A)r1(B)w1(B)r2(B)w2(B);
B、r1(A)r2(A)w1(A)w2(A)r1(B)w1(B)r2(B)w2(B);
C、r1(A)w1(A)r2(A)w2(A)r3(A)w3(A)r2(B)w2(B);
D、r1(A)r1(B)r2(C)w2(C)w1(A)w1(B)r3(C)w3(C)
发布时间:2025-07-02 20:21:02
A、r1(A)w1(A)r2(A)w2(A)r1(B)w1(B)r2(B)w2(B);
B、r1(A)r2(A)w1(A)w2(A)r1(B)w1(B)r2(B)w2(B);
C、r1(A)w1(A)r2(A)w2(A)r3(A)w3(A)r2(B)w2(B);
D、r1(A)r1(B)r2(C)w2(C)w1(A)w1(B)r3(C)w3(C)