A.admin B.administrator C.root D.supervisor
A./home和/usr B./和/usr C./和/swap D./home和/swa
A.Kerberos和PKI都是對(duì)稱(chēng)密鑰 B.Kerberos和PKI都是非對(duì)稱(chēng)密鑰 C.Kerberos是對(duì)稱(chēng)密鑰,而PKI是非對(duì)稱(chēng)密鑰 D.Kerberos是非對(duì)稱(chēng)密鑰,而PKI是對(duì)稱(chēng)密鑰