【单选题】以下描述中不属于嵌入式操作系统特点的是__________。
C.
可靠性高,无须人工干预独立运行,并处理各类事件和故障
D.
要求编码体积小,能够在嵌入式系统的有效存储空间内运行
【单选题】下列控制活动中,不属于检查性控制的是()
B.
销售发票启用前,检查其是否连续编号、是否重号或者遗漏某一号码
C.
管理层定期执行存货盘点,以确定永续盘存制的可靠性
D.
会计主管每月末将银行账户余额与银行对账单进行核对,并编制银行存款余额调节表
【简答题】Hip hop or rap (说唱) music as it is also called, started on the street and in the clubs of the New York City in the 1970s . But today many countries have their own kind of hip hop music . This kind of...
【简答题】情景交际 A. Fine weather, isn't it? B. How far is it from here? C. I think it can help me relax. D. What kind of music do you like? E. When and where shall we meet? F. I like listening to some rock music....
【多选题】( )的交货点均为装运港船舷,风险均以在装运港越过船舷时转移至买方。
【单选题】以下关于交织的说法错误的是( )
C.
交织属于信道编码,它引入了冗余度,提升了可靠性。
【多选题】在数据传输中,面向无连接服务的交换方式有