单项选择题
A.28F8H B.287 A6H C.28806H D.AE720H
A.1024KB B.2048KB C.2048MB D.4096MB
A.10111010B B.10111110B C.11100000B D.11100001B
A.10111010B B.10011111B C.11100000B D.11100001B
A.653 B.327 C.151 D.125
A.CD-ROM B.软盘 C.硬盘 D.磁带
A.SHR AL，l B.MOV AL，64H C.SHL AH，CL D.MOV AL，BX
A.CF B.SF C.ZF D.OF
A.1100 0101B B.1001 1001B C.0111 1101B D.0111 1100B
A.N十1 B.N C.lgN/lg2 D.21gN/lg2
A.00000H～003FFH B.00000H～007FFH C.0F000H～0FFFFH D.00000H～0FFFFH