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搜题/搜资源
【简答题】【消耗次数:1】
8086/8088CPU的数据线和地址线是以[填空1]方式轮流使用的
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【判断题】
8086/8088CPU的数据线和地址线采用了分时复用技术。
①
正确
②
错误
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【单选题】
用8088CPU组成的PC机数据线是()。
①
8条单向线
②
16条单向线
③
8条双向线
④
16条双向线
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【判断题】
8086CPU 和 8088CPU 的地址线的数量不一样
①
正确
②
错误
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【简答题】
8086为[填空1]位微处理器,每片8086具有[填空2]根地址线和[填空3]根数据线。
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【判断题】
8086CPU中,数据线D0~D15和地址线A0~A15为复用引脚。
①
正确
②
错误
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【判断题】
8086CPU和8088CPU都是16位微处理器芯片
①
正确
②
错误
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【单选题】
机箱数据线中SPEAKER,指的是什么数据线?
①
机箱喇叭线
②
硬盘指示灯线
③
重启信号线
④
电源指示灯线
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【单选题】
P0口作数据线和低8位地址线时 。
①
应外接上拉电阻
②
不能作I/O口
③
能作I/O口
④
应外接高电平
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【判断题】
16 位机即指该机 CPU 的数据线为 16 条.
①
正确
②
错误
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【判断题】
16 位机即指该机 CPU 的数据线为 16 条
①
正确
②
错误
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随机题目
【单选题】
Mr. Brown had hardly said a word since supper,___ had his wife.
①
either
②
or
③
nor
④
so
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【单选题】
The teacher asked ______ students to do homework ourselves.
①
the
②
his
③
some
④
us
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【单选题】
______ bad cold she spent the entire day in bed.
①
As if
②
Even though
③
In addition
④
Due to
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【单选题】
Modesty helps one to go forward, ______ conceit makes one lag behind.
①
whenever
②
only if
③
whereas
④
consequently
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【单选题】
A pen pal provides good motivation for your writing because he or she ____.
①
lives far away from you
②
knows China a lot so that you can have a lot to talk about
③
also keeps a diary
④
may inform you of many interesting things in his or her culture
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【单选题】
As for words which do not often occur in everyday situation, you just need to be able to ____.
①
recognize them
②
nod at them
③
concentrate much on them
④
practice using them constantly
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【单选题】
According to the text, which of the following is NOT one of the possible activities for you to practice speaking English at school?
①
To talk to native speakers on campus.
②
To speak English to the waitress in English as you pay for a meal in a restaurant.
③
To rehearse aloud by yourself.
④
To talk with your classmates in English.
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【单选题】
The place did not seem to be popular, for it was completely deserted, and in any case _____ to traffic.
①
inaccessible
②
inadequate
③
insignificant
④
incompatible
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【单选题】
The head of the museum was _____and let us actually examine the ancient manuscripts.
①
promising
②
agreeing
③
pleasing
④
obliging
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【单选题】
Lucy,who did not even go to grade school, had no ________of a job at the time.
①
interview
②
pressure
③
prospect
④
application
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