linux系统的指令问题我这里有些问题希望懂这个系统懂英文的人能回答我下谢谢下面的问题对还是错并且说出原因a)Cananybodywriteinthetmpsubfolderoftheroot?b)Cananybodyreadandrunfromthebinsub

Question

linux系统的指令问题
我这里有些问题 希望懂这个系统懂英文的人能回答我下 谢谢
下面的问题对还是错 并且说出原因
a) Can anybody write in the tmp subfolder of the root?
b) Can anybody read and run from the bin subfolder of the root?
c) Can the admin write in the sys subfolder of the root?
d) Can anybody make a change from the var subfolder of the root?
如果你创建了一个文件夹 输入什么指令分别能使下列的权限生效
a) You can do anything you want, nobody else can do a thing
b) You can do anything, and others might see it, but they can't run it or change it
c) Everybody including yourself can see it, only you and members of your groups can run or change it
d) You and members of your group can run it and see it, those outside the group can't do anything
我也正在做这些问题 希望能诚心帮助我 谢谢

Answer 1

a) Can anybody write in the tmp subfolder of the root?对，根下的tmp子目录为临时目录，默认权限为drwxrwxrwt，允许任何人写入。b) Can anybody read and run from the bin subfolder of the root?对，默认权限设...