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单选题
执行下列 SQL 语句之后： GRANT ALL PRIVILEGES ON TABLE student TO USER user1 假设用户USER1没有其他权限，下列哪一项操作是USER1可以执行的？（）
A
将表STUDENT的所有权限赋予其他用户
B
删除关联到表STUDENT的视图
C
删除表STUDENT
D
以上都不是
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考题
The user Alice wants to grant all users query privileges on her DEPT table. Which SQL statement accomplishes this? （）A、GRANT select ON dept TO ALL_ USER;B、GRANT select ON dept TO ALL;C、GRANT QUERY ON dept TO ALL_USERSD、GRANT select ON dept TO PUBLIC;
考题
Examine the statement: GRANT select, insert, update ON student_grades TO manager WITH GRANT OPTION; Which two are true?（）A、MANAGER must be a role.B、It allows the MANAGER to pass the specified privileges on to other users.C、It allows the MANAGER to create tables that refer to the STUDENT_GRADES table.D、It allows the MANAGER to apply all DML statements on the STUDENT_GRADES table.E、It allows the MANAGER the ability to select from, insert into, and update the STUDENT_GRADES table.F、It allows the MANAGER the ability to select from, delete from, and update the STUDENT_GRADES table.
考题
授予删除任何表的系统权限（DROP ANY TABLE）给user1，并使其能继续授该权限给其他用户，以下正确的SQL语句是（）A、Grant drop any table to user1B、Grant drop any table to user1 with admin optionC、Grant drop table to user1D、Grant drop any table to user1 with check potion
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考题
You need to give the MANAGER role the ability to select from, insert into, and modify existing rows in the STUDENT_GRADES table. Anyone given this MANAGER role should be able to pass those privileges on to others. Which statement accomplishes this? （）A、GRANT select, insert, update ON student_grades TO managerB、GRANT select, insert, update ON student_grades TO ROLE managerC、GRANT select, insert, modify ON student_grades TO manager WITH GRANT OPTION;D、GRANT select, insert, update ON student_grades TO manager WITH GRANT OPTION;E、GRANT select, insert, update ON student_grades TO ROLE manager WITH GRANT OPTION;F、GRANT select, insert, modify ON student_grades TO ROLE manager WITH GRANT OPTION;
考题
单选题The user Sue issues this SQL statement: GRANT SELECT ON sue. EMP TO alice WITH GRANT OPTION; The user Alice issues this SQL statement: GRANT SELECT ON sue. EMP TO reena WITH GRANT OPTION; The user Reena issues this SQL statement: GRANT SELECT ON sue. EMP TO timber; The user Sue issues this SQL statement: REVOKE select on sue. EMP FROM alice; For which users does the revoke command revoke SELECT privileges on the SUE.EMP table?（）A
Alice onlyB
Alice and ReenaC
Alice, Reena, and TimberD
Sue, Alice, Reena, and Timber
考题
单选题Examine the commands executed in the following sequence： 1：SQL CREATE ROLE mgrrole； 2：SQL GRANT create user，select any table，connect，resource TO mgrrole； 3：SQL GRANT select，update ON sh.sales TO mgrrole； 4：SQL CREATE ROLE ceo IDENTIFIED BY boss； 5：SQL GRANT mgrrole，drop any table，create any directory TO ceo； 6：SQL GRANT ceo TO mgrrole； Which statement is true about the above commands（）A
The commands execute successfully.B
Command 6 produces an error because of circular role grant.C
Command 5 produces an error because a role cannot be granted to another role.D
Command 3 produces an error because the MGRROLE role already contains system privileges.E
The table created by HR remains and HR still has the CREATE TABLE system privilege.F
The table created by HR remains and HR can grant the CREATE TABLE system privilege to other users.
考题
单选题You execute the following set of commands to create a database user and to grant the system privileges in your production environment. SQL CREATE USER user01 IDENTIFIED BY oracle DEFAULT TABLESPACE tbs1 TEMPORARY TABLESPACE temp PROFILE default / SQL GRANT create session， create table TO user01； While executing the command to create a table， the user gets the following error message and the CREATE TABLE.. command fails. ERROR at line 1： ORA-01950： no privileges on tablespace What could be the possible reason for this error message？（）A
The tablespace TBS1 is full.B
The user is not the owner of the SYSTEM tablespace.C
The user does not have quota on the TBS1 tablespace.D
The user does not have sufficient system privileges to create table in the TBS1 tablespace.E
The user does not have sufficient privileges to create table on the default permanent tablespace.
考题
单选题The user HR owns the EMP table. The user HR grants privileges to the user SCOTT by using this command： SQL GRANT SELECT，INSERT，UPDATE ON emp TO scott WITH GRANT OPTION； The user SCOTT executes this command to grant privileges to the user JIM： SQL GRANT SELECT，INSERT，UPDATE ON hr.emp TO jim； Now， the user HR decides to revoke privileges from JIM using this command： SQL REVOKE SELECT，INSERT，UPDATE ON emp FROM jim； Which statement is true after HR issues the REVOKE command（）A
The command fails because SCOTT still has privileges.B
The command succeeds and privileges are revoked from JIM.C
The command fails because HR cannot revoke the privileges from JIM.D
The command succeeds and only HR has the privilege to perform the SELECT， INSERT， and UPDATEoperations on the EMP table.
考题
单选题You are the DBA for an academic database. You need to create a role that allows a group of users to modify existing rows in the STUDENT_GRADES table. Which set of statements accomplishes this? （）A
CREATE ROLL registrar; GRANT MODIFY ON student_grant TO registrar; GRANT registrar to user 1, user2, user3B
CREATE NEW ROLE registrar; GRANT ALL ON student_grant TO registrar; GRANT registrar to user 1, user2, user3C
CREATE ROLL registrar; GRANT UPDATE ON student_grant TO registrar; GRANT ROLE to user1, user2, user3D
CREATE ROLL registrar; GRANT UPDATE ON student_grant TO registrar; GRANT registrar to user 1, user2, user3;E
CREATE registrar; GRANT CHANGE ON student_grant TO registrar; GRANT registrar;
考题
单选题The user Alice wants to grant all users query privileges on her DEPT table. Which SQL statement accomplishes this? （）A
GRANT select ON dept TO ALL_ USER;B
GRANT select ON dept TO ALL;C
GRANT QUERY ON dept TO ALL_USERSD
GRANT select ON dept TO PUBLIC;
考题
多选题Examine the statement: GRANT select, insert, update ON student_grades TO manager WITH GRANT OPTION; Which two are true?（）AMANAGER must be a role.BIt allows the MANAGER to pass the specified privileges on to other users.CIt allows the MANAGER to create tables that refer to the STUDENT_GRADES table.DIt allows the MANAGER to apply all DML statements on the STUDENT_GRADES table.EIt allows the MANAGER the ability to select from, insert into, and update the STUDENT_GRADES table.FIt allows the MANAGER the ability to select from, delete from, and update the STUDENT_GRADES table.
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