单项选择题
Which command will display the current control key settings?()
A.’tty-l’ B.’stty-a’ C.’lstty-a’ D.’terminfo-l’
单项选择题 Which command will change the user webserver’s shell toksh93?()
单项选择题 Which command will set the core size file to unlimited for the user‘webapp’?()
单项选择题 Which environment variable must be changed in auser’s profile so that upon login,the command prompt identifies the server?()