Oracle认证综合练习章节练习(2020.04.29)

A.select last_date(sysdate) from dual;
B.select finally_day(sysdate) from dual;
C.select last_day(sysdate) from dual;
D.select tail_day(sysdate) from dual;

A.块->段->区->表空间->数据库
B.块->区->段->表空间->数据库
C.块->表空间->区->段->数据库
D.块->段->表空间->区->数据库
E.块->区->表空间->段->数据库

A.表空间
B.段
C.盘区
D.数据块

A.one-to-one
B.1-to-1
C.only one
D.one

A.USER
B.SYSTEM
C.SYS
D.DEFAULT

A.DELETE ROLE test_role
B.REVOKE ROLE test_role
C.DROP ROLE test_role
D.DELETE test_role

A.set listner listner1
B.set current_listner listner1
C.alter current_listner listner1
D.alter system current_listner listner1

A.高速数据传输
B.较高的数据独立性
C.较小的数据冗余
D.多用户数据共享

A.CONTROL_FILES
B.CONTROL_FILES_NAME
C.CONTROL_NAME
D.CONTROL_FILE