正确答案: A
正确
题目:MCS-51指令系统中,指令JNB bit,rel是判位转移指令,即表示bit=1时跳转。()
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学习资料的答案和解析:
[单选题]用8051的定时器T1作定时方式,用模式1,则工作方式控制字为()。
10H
[单选题]Your company has an Active Directory domain. A server named Server1 runs Windows Server 2008. The Terminal Services role and the Terminal Services Web Access role service are installed on Server1.You install the Terminal Services Gateway role service on Server1. You create the Terminal Services connection authorization policy. Users report that they cannot connect to Server1. You need to ensure that users can connect to Server1.What should you do?()
Configure the Terminal Services Resource Authorization Policy (RAP) on Server1.
[单选题]单片机C51中用关键字()来表示中断函数。
interrupt
[单选题]若要对LCM下指令,则应如何设置()?
RS=0,R/W=0
[单选题]波特的单位是()
位/秒