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【单选题】
目前许多外部设备采用了USB接口,下面关于USB的叙述中,错误的是_______ 。
A.
2.0 版的USB接口数据传输速度要比1.1版快得多
B.
利用“USB集线器”，一个USB接口能连接多个设备
C.
USB 属串行接口
D.
主机不能通过USB连接器引脚向外设供电
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参考答案：
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【简答题】《MySQL数据库原理与应用》实验6_存储过程与触发器.doc
查看完整题目与答案
【判断题】Work Flow控制Data Flow的逻辑流程,Data Flow定义物理ETL操作
A.
正确
B.
错误
查看完整题目与答案
【单选题】Sally has a busy ________, so she has much ________ to do every day. A. work; work B. job; work C. job; job D. work; job
A.
work work
B.
job work
C.
job job
D.
work job
查看完整题目与答案
【简答题】《MySQL数据库原理与应用》实验4_表数据插入、修改和删除.doc
查看完整题目与答案
【判断题】Job由Work flow和Data flow构成
A.
正确
B.
错误
查看完整题目与答案
【单选题】( ) are four elements of data flow diagram.
A.
process, data flow, data store, external entity
B.
process, data flow, data table, entity
C.
process, data arrow, data table, entity
D.
process, data flow, relationship, external entity
查看完整题目与答案
【单选题】“慈故能勇,俭故能广”中“广”指的是()。
A.
广大
B.
大方
C.
广阔
D.
广泛
查看完整题目与答案
【单选题】Processes on a data flow diagram:
A.
transform incoming data into outgoing information.
B.
represent the system boundaries.
C.
represent the work that a specific user performs.
D.
change the nature of the relationships on an entity-relationship diagram.
查看完整题目与答案
【单选题】I have a _____ , I _______ at a TV station.
A.
work,work        
B.
job,job            
C.
job,work
查看完整题目与答案
【单选题】Do you have a _____?--- Yes, I _____ at a clothes shop.
A.
work, work
B.
work, job
C.
job, job,
D.
job, work.
查看完整题目与答案
相关题目：
【简答题】《MySQL数据库原理与应用》实验6_存储过程与触发器.doc
查看完整题目与答案
【判断题】Work Flow控制Data Flow的逻辑流程,Data Flow定义物理ETL操作
A.
正确
B.
错误
查看完整题目与答案
【单选题】Sally has a busy ________, so she has much ________ to do every day. A. work; work B. job; work C. job; job D. work; job
A.
work work
B.
job work
C.
job job
D.
work job
查看完整题目与答案
【简答题】《MySQL数据库原理与应用》实验4_表数据插入、修改和删除.doc
查看完整题目与答案
【判断题】Job由Work flow和Data flow构成
A.
正确
B.
错误
查看完整题目与答案
【单选题】( ) are four elements of data flow diagram.
A.
process, data flow, data store, external entity
B.
process, data flow, data table, entity
C.
process, data arrow, data table, entity
D.
process, data flow, relationship, external entity
查看完整题目与答案
【单选题】“慈故能勇,俭故能广”中“广”指的是()。
A.
广大
B.
大方
C.
广阔
D.
广泛
查看完整题目与答案
【单选题】Processes on a data flow diagram:
A.
transform incoming data into outgoing information.
B.
represent the system boundaries.
C.
represent the work that a specific user performs.
D.
change the nature of the relationships on an entity-relationship diagram.
查看完整题目与答案
【单选题】I have a _____ , I _______ at a TV station.
A.
work,work        
B.
job,job            
C.
job,work
查看完整题目与答案
【单选题】Do you have a _____?--- Yes, I _____ at a clothes shop.
A.
work, work
B.
work, job
C.
job, job,
D.
job, work.
查看完整题目与答案
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