【判断题】【消耗次数:1】
MCS-51单片机是16位单片机。
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相关题目
【单选题】 MCS-51是____位的单片机。
①  8
②  16
③  32
④  64
【单选题】 MCS-51单片机的CPU是____。
①  4位
②  8位
③  16位
④  32位
【单选题】 MCS-51单片机定时器溢出标志是____。
①  TR1和TR0
②  IE1和IE0
③  TF1和TF0
④  IT1和IT0
【单选题】 MCS-51单片机CPU关中断语句是____。
①  EA=1
②  ES=1
③  EA=0
④  //EX0=1
【单选题】 MCS-51 单片机的最大时序定时单位是( )。
①  拍节
②  状态
③  机器周期
④  指令周期
【单选题】 MCS-51单片机的位寻址区位于内部RAM的( )单元。
①  00H—7FH
②  20H—7FH
③  00H—1FH
④  20H—2FH
【单选题】 MCS-51单片机的最小时序定时单位是____。
①  指令周期
②  节拍
③  振荡周期
④  状态周期
【单选题】 MCS-51单片机CPU的主要组成部分为____。
①  加法器、寄存器
②  运算器、加法器
③  运算器、译码器
④  运算器、控制器
【单选题】 MCS-51单片机的P1口的功能是。
①  可作通用双向I/O口用
②  可作一般I/O口用
③  可作地址/数据总线用
④  可作通用I/O口用
【单选题】 MCS-51单片机的CPU主要的组成部分为。
①  运算器、控制器
②  加法器、寄存器
③  运算器、加法器
④  运算器、译码器
随机题目
【单选题】 It s surprising that this idea took so long to _______.
①  add to
②  dispose of
③  catch on
④  absorb in
【单选题】 The problem is () it may take time for new facts to become available.
①  that
②  how
③  what
④  if
【单选题】 Mr. Clinton, together with his wife and children, _______ going to the park next weekend.
①  is
②  has
③  are
④  was
【单选题】 Since evidence of the fraud came to light, Congress has been demanding a ______ investigation.
①  horrible
②  thorough
③  thoughtful
④  weird
【单选题】 If it were not for the fact that he was a millionaire, she ____ him.
①  might never marry
②  will never marry
③  would never have married
④  would never marry
【单选题】 On his next birthday he () married for ten years.
①  has been
②  will be
③  will have been
④  would have been
【单选题】 Hi, welcome back! Had a nice trip?____________
①  Oh, fantastic! Fresh air, and sunshine every day.
②  Come on, I’ve got lots of fun.
③  By the way, I don’t like Saturdays.
④  Well, I’ll look forward to your phone call.
【单选题】 In Britain people drive _____the left.
①  at
②  on
③  to
④  in
【单选题】 What()next will be discussed at the next meeting.
①  to do
②  is doing
③  will do
④  shall we do
【单选题】 _______ his sister, Jack is quiet and does not easily make friends with others.
①  Dislike
②  Liking
③  Alike
④  Unlike