單項選擇題

設(shè)初值A(chǔ)X=6264H,CX=0004H,在執(zhí)行下列程序段后AX=()
AND AX, AX
JZ DONE
SHL CX, 1
ROR AX, CL
DONE: OR AX, 1234H

A.1234H
B.6264H
C.7676H
D.5634H

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