A.A check constraint on the EMPLOYEE table
B.A unique constraint on the EMPLOYEE table WORKDEPT column
C.A foreign key reference from the DEPARTMENT tables DEPTNO column to the WORKDEPT column of the EMPLOYEE table
D.A foreign key reference from the EMPLOYEE tables WORKDEPT column to the DEPTNO column of the DEPARTMENT table
第1题
A.ftpd
B.imapd
C.pop3d
D.sendmail
第2题
A.193.130.56.0
B.198.37.16.15
C.198.130.16.15
D.198.130.56.15
第3题
A.Pointintimecopy
B.MetroMirrorandGlobeMirror
C.GlobeCopy
D.Allofabove
第4题
A.EnableNIS
B.Purchasealargerserver
C.Use/etc/hostsonallofthesystems
D.Createsecondarynameserversthroughoutthenetwork
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!