【判断题】【消耗次数:1】
P0端口在作为地址总线使用时,提供的是高8位地址。
正确
错误
参考答案:
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相关题目
【判断题】 8051单片机的P0口可作为低8位地址总线使用。
①  正确
②  错误
【判断题】 8051单片机的P1口可作为高8位地址总线使用。
①  正确
②  错误
【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
【单选题】 可以作为高8位地址线的是____。
①  P0口
②  P1口
③  P2口
④  P3口
【单选题】 8051单片机的并行I/O接口可以做扩展地址总线的高8位输出接口。
①  P0
②  P1
③  P2
④  P3
【判断题】 IPv4地址是128位的,IPv6地址是32位的。
①  正确
②  错误
【简答题】 系统总线包括地址总线、数据总线和控制总线,其中在地址总线上信息传输是[填空1]向的。
【单选题】 IPv4的32位地址共40多亿个,IPv6的128位地址是IPv4地址总数的()倍。
①  4
②  96
③  2的96次方
④  2的4次方
【判断题】 IPv6采用64位地址空间。
①  正确
②  错误
【判断题】 地址总线宽度决定CPU可以访问的物理地址空间。
①  正确
②  错误
随机题目
【单选题】 Its reported that a new hospital _____________here next year.
①  would be set up
②  was going to set up
③  will be set up
④  is going to set up
【单选题】 If the doctor had been available, the child ____________.
①  would not die
②  could not have died
③  might not die
④  should not have died
【单选题】 If Mary _______shopping this afternoon, please ask her to write a shopping list first.
①  will go
②  goes
③  went
④  has gone
【单选题】 Measles(麻疹) ________ a long time to get over.
①  spend
②  spends
③  take
④  takes
【单选题】 Do you know ______at the bus stop?
①  whom they are waiting for
②  who they are waiting
③  whom are they waiting for
④  who are they waiting
【单选题】 Tom ________ more than twenty pounds on the novel.
①  spent
②  paid
③  cost
④  took
【单选题】 We came finally _________ the conclusion that she has been telling lies all the time.
①  of
②  into
③  to
④  at
【单选题】 I am not used to speaking ________ public.
①  in
②  at
③  on
④  to
【单选题】 It was well known that Thomas Edison _____ the electric lamp.
①  discovered
②  invented
③  found
④  developed
【单选题】 ____ you know, David has been well lately.
①  Which
②  As
③  What
④  When