首页
登录
职称英语
An identification code read from left to right consists of 2 digits, a dash, 3 d
An identification code read from left to right consists of 2 digits, a dash, 3 d
游客
2024-01-12
38
管理
问题
An identification code read from left to right consists of 2 digits, a dash, 3 digits, a dash, and then 4 digits. Each digit can be any number from 0 through 9.
Column A Column B
The number of different identification codes possible
选项
A、if the quantity in Column A is greater
B、if the quantity in Column B is greater
C、if the two quantity are equal
D、if the relationship cannot be determined from the information given
答案
C
解析
一个识别密码(identification code)从左至右包括2个数字,1个连字符号,3个数字,1个连字符号,然后是4个数字,每个数字可以是0至9的任一个。
解:本题的正确答案是(C)。题目中比较的左项是所有可能的密码数,dash指连字符号,如123-456中的“-”,它与密码数无关。密码中共有9个数字,每个数字都可能是0至9这10个数字中的一个,所以共有
种可能。
转载请注明原文地址:https://tihaiku.com/zcyy/3356268.html
相关试题推荐
What’sthesumofallthedigitsofinteger(10100-38)?A、881B、888C、890D、872E
Whichofthefollowingisthelasttwodigitsof7946?A、17B、29C、49D、31E、43C
WhatisthemedianofthedatasetSthatconsistsoftheintegers17,29,10,2
Thefirstfourdigitsofthesix-digitinitialpasswordforashopper’scardat
Chinese,themostancientoflivingwritingsystems,consistsoftensofthousan
[img]ct_greimage002[/img]Thefigureaboveconsistsof25squares.Ifthefigure
Acandyassortmentconsistsofsevenflavorsofchocolate-coveredcreamspacked
Eachofthefollowingnumbershastwodigitsblottedout.Whichofthenumbersc
[*]Inthesumabove,ifXandYeachdenoteoneofthedigitsfrom0to9,incl
[img]2014m9x/ct_egreqj_egreqbj_0031_20148[/img][br]CSetSconsistsofallinte
随机试题
Lookatthestatementsbelowandthefiveextractsfromnewspaperarticlesa
Inthepasttwentyyears,therehasbeenanincreasingtendencyforworkers
GapYearAgapyearisaperiodoftime,usuallyan【T1】______year,when
BecauseAtlascoursesstarteveryMondayoftheyear,there’sboundtobeon
胰腺癌与慢性胰腺炎的超声鉴别诊断,下列不正确的是A.胰腺癌多局限性肿大 B.肿
私募股权投资通常采用()的形式筹集资金。A.公开募集 B.非公开募集
用吐温40(HLB值15.6)和司盘80(HLB值4.3)配制HLB值为9.2的
韦氏儿童智力量表的主要特点包括()多选A.有替代分测验 B.言语测验与操作测验
绝缘子串的等值电路为每片绝缘子的自电容串联和片间金厲件对塔身(地)电容并联构成,
对于一般工业与民用建筑工程而言,下列工程中属于分项工程的是()。A.木结构工程
最新回复
(
0
)