在intermode中，P4为0.8us和1.6us时呼叫模式分别为（）
A. A/C模式全呼，A/C/S模式全呼；
B. A/C/S模式全呼，A/C模式全呼；
C. A/C模式全呼，A/C/S模式选呼；
D. A/C/S模式选呼，A/C模式全呼
查看答案
相关试题
换一换
在intermode中，P4为0.8us和1.6us时呼叫模式分别为（）
A.A/C模式全呼，A/C/S模式全呼； B.A/C/S模式全呼，A/C模式全呼； C.A/C模式全呼，A/C/S模式选呼； D.A/C/S模式选呼，A/C模式全呼
答案
The teacher told us “P.E.” was short ____ “physical education”.[ ]
A.in B.for C.at D.of
答案
请将台词补充完整：There is a ______ in all of us that keeps us______ , gives us______ , makes us______ and finally allows us to die with ______.
答案
在intermode询问模式中，P3-P4脉冲的间距是微秒（）
A.2 B.4 C.1.5 D.8
答案
________ is known to us all is that the 16th Asian Games will be held in Guangzhou in 2010
A.What B.s C.Which D.It
答案
Not only ____ strict with us, but also ____ for us.
A.was the teacher; did he care B.was the teacher; he cared C.the teacher was; did he care D.the teacher was; he cared
答案
假设磁盘块与缓冲区大小相同，每个盘块读入缓冲区的时间为16us,由缓冲区送至用户区的时间是5us,在用户区内系统对每块数据的处理时间为1us.若用户需要将大小为10个磁盘块的Doc1文件逐块从磁盘读入缓冲区，并送至用户区进行处理，那么采用单缓冲区需要花费的时间为（49）us:采用双缓冲区需要花费的时间为，（50）us（）
A.（49）A.160 B.161 C.166 D.211
答案
假设磁盘块与缓冲区大小相同，每个盘块读入缓冲区的时间为 16us, 由缓冲区送至用户区的时间是 5us,在用户区内系统对每块数据的处理时间为 1us.若用户需要将大小为 10 个磁盘 块的 Doc1 文件逐块从磁盘读入缓冲区，并送至用户区进行处理，那么采用单缓冲区需要花费的时间为（请作答此空）us: 采用双缓冲区需要花费的时间为 （ ）us.
A.160 B.161 C.166 D.211
答案
假设磁盘块与缓冲区大小相同，每个盘块读入缓冲区的时间为 16us, 由缓冲区送至用户区的时间是 5us,在用户区内系统对每块数据的处理时间为 1us.若用户需要将大小为 10 个磁盘 块的 Doc1 文件逐块从磁盘读入缓冲区，并送至用户区进行处理，那么采用单缓冲区需要花费的时间为 （ ）us: 采用双缓冲区需要花费的时间为（请作答此空）us.
A.160 B.161 C.166 D.211
答案
India exports US$150 billion IT products to the US（）
A.T B.F
答案
热门试题
We ________ a parent to care for us, to forgive us our errors, and to save us from our childish mistakes.
______ is known to us, the 16th Asian Games will be held in Guangzhou, China in November, 2010.
Not only ______ prepare lunch for us, but also _______ clothes for us.
will it take us to fly to Hainan and will the trip to Hainan cost us?
Though the teacher is strict _____ us, she is good to us. [ ]
Their sudden attack made us more () of the danger around us
Not only（ ）us light, but it also gives us heat.
3.4NEWS2 1: Russia and Germany.|The US and Germany.|The US and Russia.|The US and the UK.
Only 16 percent of China’s area ____ covered withforests, so ____of us should protect trees.
According to US laws, American children must go to school until they are at least 16 years old.
All of us ______ very happy if you can come with us.
______ frightened us ______ a tiger turned up suddenly in front of us.
Though to see us, the professor gave us a warm welcome.
In the first paragraph, the writer tells us that statuses can help us ________.
Not only be interesting to us, but also its English will help us in composition（）
Which of the following p-values will lead us to reject the null hypothesis if the level of significance equals 0.05?
What is the right sequence of top five medal winning countries?: US China UK Russia Japan|US Russia China Japan UK|US UK China Japan Russia|US UK China Russia Japan
5us，协同业务的同步精度为3us（15kz）、0.7us（30khz）、0.19us（120khz）（）
We always lose sight of those who adore(爱慕) us, adore those who ___________ us, and hurt those who love us.
Scientists still wonder ______ cloning willhelp or harm us and _____ it is leading us.
使用微信扫一扫登录
