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【多选题】
物流信息系统的功能有( )A.
信息输入
B.
信息输出
C.
信息存储
D.
信息处理
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反馈参考答案：
举一反三
【单选题】单片机复位后,SP、PC、I/O口(P0、P1、P2、P3)的内容为( )
A.
SP=00H PC=1000H I/O 口=FFH
B.
SP=00H PC=0000H I/O 口=00H
C.
SP=07H PC=0000H I/O 口=FFH
D.
SP=07H PC=0000H I/O 口=00H
【简答题】V. Practical Translation
【单选题】单片机复位后,SP、PC、I/O口的内容为( )
A.
SP = 07H PC = 00H P0 = P1 = P2 = P3 = FFH
B.
SP = 00H PC = 0000H P0 = P1 = P2 = P3 = 00H
C.
SP = 07H PC = 0000H P0 = P1 = P2 = P3 = FFH
D.
SP = 00H PC = 00H P0 = P1 = P2 = P3 = 00H
【简答题】practical adj. 实际的 →________ adv. 实际地,事实上 → ________ n. 实践 → ________ v. 练习
【单选题】单片机复位后,SP、PC、I/O口的内容为( )
A.
SP = 00H PC = 00H P0 = P1 = P2 = P3 = FFH
B.
SP = 07H PC = 0000H P0 = P1 = P2 = P3 = 00H
C.
SP = 07H PC = 0000H P0 = P1 = P2 = P3 = FFH
D.
SP = 00H PC = 00H P0 = P1 = P2 = P3 = 00H
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