Solaris操作系统下,下面哪个命令可以修改/n2kuser/.profile文件的属性为所有用户可读、科协、可执行?( )
Achmod 744 /n2kuser/.profile
Bchmod 755 /n2kuser/.profile
Cchmod 766 /n2kuser/.profile
Dchmod 777 /n2kuser/.profile
Achmod 744 /n2kuser/.profile
Bchmod 755 /n2kuser/.profile
Cchmod 766 /n2kuser/.profile
Dchmod 777 /n2kuser/.profile