皮皮学，免费搜题
登录
搜题
【单选题】
以下对Linux用户的描述,正确的是( )。A.
Linux用户账户和对应的密码,均是存放在passwd文件中的。
B.
passwd文件只有系统管理员才有写。
C.
Linux的用户账户必须设置了密码后,才能登录系统。
D.
Linux的用户密码存放在shadow文件中,每个用户对它都有读的权限。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【判断题】Economists generally believe that policies such as reducing barriers to trade are likely to foster economic growth.
A.
正确
B.
错误
【判断题】Economists generally believe that inward-oriented policies are less likely to foster growth than outward-oriented policies.
A.
正确
B.
错误
【单选题】We are making you our best offer for Leather Shoes .A.as follow B. as following C. as follows D. follow
A.
as follow
B.
as following
C.
as follows
D.
follow
【判断题】Economists generally believe that, although there may be advantages to society from ticket-scalping, the costs to society of this activity outweigh the benefits.
A.
正确
B.
错误
【判断题】Economists generally agree that monopolistically competitive firms should be regulated in order to increase economic efficiency.
A.
正确
B.
错误
相关题目：
参考解析：
知识点：
题目纠错 0
发布
