【简答题】【消耗次数:1】
8位二进制补码所能表示的十进制整数范围是什么?
参考答案:
复制
纠错
相关题目
【判断题】 十进制数-128的8位二进制补码为10000000。
①  正确
②  错误
【单选题】 6位二进制数最大能表示的十进制整数是______。
①  64
②  63
③  32
④  31
【单选题】 5位二进制无符号数最大能表示的十进制整数是________。
①  64
②  63
③  32
④  31
【单选题】 一个16位的二进制整数,用十进制数表示至少要______位。
①  4
②  6
③  5
④  7
【单选题】 十进制的整数化为二进制整数的方法是()。
①  乘2取整法
②  除2取整法
③  乘2取余法
④  除2取余法
【单选题】 用8位无符号二进制数能表示的最大十进制数为()
①  127
②  128
③  255
④  246
【单选题】 将十进制的整数转化为二进制整数的方法是______。
①  乘以二取整法
②  除以二取余法
③  乘以二取小数法
④  除以二取整法
【单选题】 用补码表示的、带符号的八位二进制数,可表示的整数范围是()。
①  -128~+127
②  -127~+127
③  -128~+128
④  -127~+128
【单选题】 七位无符号二进制数能表示的最大十进制数为______。
①  127
②  128
③  64
④  255
【单选题】 IP地址是Internet主机的一种数字型标识,长度为32位。由于二进制数字不容易记忆,因此常用四组三位的十进制数来表示,每组十进制数代表8位二进制数,其范围为
①  .0~250
②  0~255
③  0~256
④  0~128
随机题目
【单选题】 The gardens and history of Suzhou ( ) all who visit there.
①  captivate
②  captive
③  captivation
④  captivating
【单选题】 The government would be unwise to ( ) the complaints of its people.
①  overlook
②  ignore
③  neglect
④  disrespect
【单选题】 In high school, I was very unpopular, and I did ( ) the discrimination from my classmates.
①  encountered
②  encounter
③  had encountered
④  will encounter
【单选题】 The pavilions of each country at the World Expo can reveal the ( ) cultures of the world.
①  diversity
②  diversify
③  divert
④  diverse
【单选题】 His ( ) as a social worker brings him much thinking of the meaning of life and charity.
①  job
②  profession
③  work
④  career
【单选题】 He denied that his country wants to () Europe.
①  dominate
②  control
③  document
④  domestic
【单选题】 It may also () morale and mutual trust.
①  undermine
②  unique
③  under
④  use
【单选题】 Everyone must() his share of the responsibility to protect the environment.
①  assumed
②  assume
③  assuming
④  assumptive
【单选题】 Much importance should be ( ) to physical and mental health of students, which, however, is often neglected.
①  attached
②  detached
③  stressed
④  thrown
【单选题】 Our master, who is an experienced teacher, is expert in ( ) students to seek knowledge themselves.
①  discouraging
②  criticizing
③  motivating
④  forcing