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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

题目
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.

相似考题

1.（ 35 ） “ 把查询 sc 表和更新 sc 表的 grade 列的权限授予用户 user1 ” 的正确 SQL 语句是A ） GRANT SELECT ， UPDATE （ grade ） ON TABLE sc TO user1B ） GRANT SELECT sc ， UPDATE sc . grade TO user1C ） GRANT SELECT ， UPDATE ON TABLE sc . grade TO user1D ） GRANT SELECT ON TABLE sc ， UPDATE ON TABLE sc(grade) TO user1

2.“把查询SC表和更新SC表的9rade列的权限授予用户user”的正确SQL语句是（ ）。A)GRANT.SELECT sc, UPDATE sc.grade TO userB)GRANT SELECT, UPDATE (grade) ON TABLE sc TO userC)GRANT SELECT, UPDATE ON TABLE sc.grade TO userD)GRANT SELECT ON TABLE sc, UPDATE ON TABLE sc(grade) TO user

3.You need to perform these tasks:1. Create and assign a MANAGER role to Blake and Clark2. Grant CREATE TABLE and CREATE VIEW privileges to Blake and ClarkWhich set of SQL statements achieves the desired results? （）A. CREATE ROLE manager; GRANT create table, create view TO manager; GRANT manager TO BLACK, CLARK;B. CREATE ROLE manager; GRANT create table, create voew TO manager; GRANT manager ROLE TO BLACK, CLARK;C. GRANT manager ROLE TO BLACK, CLARK; GRANT create table, create voew TO BLACK CLARK; ***MISSING***

4.（ 38 ） SQL 的 DML 包括的语句有A ） ROLLBACK ， COMMITB ） CREATE ， DROP ， ALTERC ） GRANT ， REVOKED ） SELECT ， INSERT ， DELETE ， UPDATE

参考答案和解析
正确答案： B
解析： 暂无解析
更多“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”相关问题

  • 第1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 only

    B. Alice and Reena

    C. Alice, Reena, and Timber

    D. Sue, Alice, Reena, and Timber


    参考答案：C

  • 第2题：

    “把查询sc表和更新sc表的grade列的权限授予用户user1”的正确SQL语句是（ ）。

    A．GRANT SELECT，UPDATE（grade）ON TABLE sc TO user1

    B．GRANT SELECT sc，UPDATE sc．grade TO user1

    C．GRANT SELECT，UPDATE ON TABLE sc．grade TO used

    D．GRANT SELECT ON TABLE sc，UPDATE ON TABLE sc(grade) TO user1


    正确答案：A
    GRANT 允许对象的创建者给某用户或某组或所有用户（PUBLIC）某些特定的权限．对象创建后，除了创建者外，除非创建者赋予（GRANT）权限，其他人没有访问对象的权限． 一旦用户有某对象的权限，他就可以使用那个特权．不需要给创建者赋予（GRANT）对象的权限，创建者自动拥有对象的所有权限，包括删除它的权限

  • 第3题：

    下面哪些SQL命令向名为ACCTSUPER的用户授予系统权限（）

    • A、GRANT INSERT ON emp TO acctsuper
    • B、GRANT CREATE TABLE TO acctsuper
    • C、GRANT SELECT ON emp TO acctsuper
    • D、GRANT UPDATE ANY TABLE TO acctsuper
    • E、GRANT CREATE SESSION TO acctsuper

    正确答案:B,D,E

  • 第4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, user3
    • B、CREATE NEW ROLE registrar; GRANT ALL ON student_grant TO registrar; GRANT registrar to user 1, user2, user3
    • C、CREATE ROLL registrar; GRANT UPDATE ON student_grant TO registrar; GRANT ROLE to user1, user2, user3
    • D、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;

    正确答案:D

  • 第5题：

    You need to perform these tasks: 1. Create and assign a MANAGER role to Blake and Clark 2. Grant CREATE TABLE and CREATE VIEW privileges to Blake and Clark Which set of SQL statements achieves the desired results? （）

    • A、CREATE ROLE manager; GRANT create table, create view TO manager; GRANT manager TO BLACK, CLARK;
    • B、CREATE ROLE manager; GRANT create table, create voew TO manager; GRANT manager ROLE TO BLACK, CLARK;
    • C、GRANT manager ROLE TO BLACK, CLARK; GRANT create table, create voew TO BLACK CLARK; ***MISSING***

    正确答案:A

  • 第6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.

    正确答案:C

  • 第7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 only
    • B、Alice and Reena
    • C、Alice, Reena, and Timber
    • D、Sue, Alice, Reena, and Timber

    正确答案:C

  • 第8题：

    单选题
    You need to perform these tasks: 1. Create and assign a MANAGER role to Blake and Clark 2. Grant CREATE TABLE and CREATE VIEW privileges to Blake and Clark Which set of SQL statements achieves the desired results?（）
    A

    CREATE ROLE manager; GRANT create table, create view TO manager; GRANT manager TO BLACK, CLARK;

    B

    CREATE ROLE manager; GRANT create table, create voew TO manager; GRANT manager ROLE TO BLACK, CLARK;

    C

    GRANT manager ROLE TO BLACK, CLARK; GRANT create table, create voew TO BLACK CLARK; ***MISSING***


    正确答案： C
    解析： 暂无解析

  • 第9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 only

    B

    Alice and Reena

    C

    Alice, Reena, and Timber

    D

    Sue, Alice, Reena, and Timber


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    A user named Arren is executing this query：   select table_name，operation，undo_sql  from  flashback_transaction_query t，  （select versions_xid as xid  from employees versions between scn minvalue and maxvalue  where employee_id = 123） e  where t.xid = e.xid；   When the query runs，he receives an ORA-01031： insufficient privileges error. Since the user owns the employees table，you know that it is not the problem.  Which of the following SQL statements will correct this problem？（）
    A

     GRANT SELECT ANY TRANSACTION TO ARREN

    B

     GRANT SELECT ON FLASHBACK_TRANSACTION_QUERY TO ARREN

    C

     GRANT SELECT_ANY_TRANSACTION TO ARREN

    D

     GRANT FLASHBACK TO ARREN

    E

     GRANT SELECT ANY VIEW TO ARREN


    正确答案： B
    解析： 暂无解析

  • 第11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.


    正确答案： D
    解析： 暂无解析

  • 第12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.


    正确答案： C
    解析： 暂无解析

  • 第13题：

    SQL的DML包括的语句有______。

    A．ROLLBACK, COMMIT

    B．CREATE, DROP, ALTER

    C．GRANT, REVOKE

    D．SELECT, INSERT, DELETE, UPDATE


    正确答案：D
    解析：SQL语言的数据操纵(DML)功能包括SELECT、INSERT、DELETE和UPDATE四个语句，即查询和修改(包括插入、删除、更新)两部分功能。

  • 第14题：

    “把查询sc表和更新sc表的grade列的权限受予用户user1”的正确SQL语句是（）。

    • A、GRANT SELECT，UPDATE（grade）ON TABLE sc TOuser1
    • B、GRANT SELECT sc，UPDATE sc，grade TO user1
    • C、GRANT SELECT，UPDATE ON TABLE sc.grade TO user1
    • D、GRANT SELECT ON TABLE sc，UPDATE ON TABLE sc（grade）TO user1

    正确答案:D

  • 第15题：

    SQL的DML包括的语句有（）。

    • A、ROLLBACK，COMMIT
    • B、CREATE，DROP，ALTER
    • C、GRANT，REVOKE
    • D、SELECT，INSERT，DELETE，UPDATE

    正确答案:D

  • 第16题：

    The HR user creates a view with this command：  SQL> CREATE VIEW emp_v AS SELECT * FROM scott.emp；  Now HR wants to grant the SELECT privilege on the EMP_V view to the JIM user.  Which statement is true in this scenario？（）

    • A、HR can grant the privilege to JIM but without GRANT OPTION.
    • B、HR can grant the privilege to JIM because HR is the owner of the view.
    • C、SCOTT has to grant the SELECT privilege on the EMP table to JIM before this operation.
    • D、HR needs the SELECT privilege on the EMP table with GRANT OPTION from SCOTT for this operation.

    正确答案:D

  • 第17题：

    Examine the following commands executed in your database： SQL> ALTER SESSION RECYCLEBIN=ON； Session altered  SQL> CREATE TABLE emp TABLESPACE tbsfd AS SELECT * FROM hr.employees；  Table created.  Further， you executed the following command to drop the table：  SQL> DROP TABLE emp； Table dropped.  What happens in this scenario？ （）

    • A、The table is moved to the SYSAUX tablespace.
    • B、The table is moved to the SYSTEM tablespace.
    • C、The table is removed from the database permanently.
    • D、The table is renamed and remains in the TBSFD tablespace.

    正确答案:D

  • 第18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.

    正确答案:B

  • 第19题：

    The DBA issues this SQL command:CREATE USER scott IDENTIFIED by tiger;What privileges does the user Scott have at this point?（）

    • A、no privileges
    • B、only the SELECT privilege
    • C、only the CONNECT privilege
    • D、all the privileges of a default user

    正确答案:A

  • 第20题：

    单选题
    Examine the following commands executed in your database： SQL> ALTER SESSION RECYCLEBIN=ON； Session altered  SQL > CREATE TABLE emp TABLESPACE tbsfd AS SELECT * FROM hr.employees；  Table created.  Further， you executed the following command to drop the table：  SQL> DROP TABLE emp；Table dropped.  What happens in this scenario？（）
    A

    The table is moved to the SYSAUX tablespace.

    B

    The table is moved to the SYSTEM tablespace.

    C

    The table is removed from the database permanently.

    D

    The table is renamed and remains in the TBSFD tablespace.


    正确答案： D
    解析： 暂无解析

  • 第21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.


    正确答案： F
    解析： 暂无解析

  • 第22题：

    单选题
    The HR user creates a view with this command：  SQL> CREATE VIEW emp_v AS SELECT * FROM scott.emp；  Now HR wants to grant the SELECT privilege on the EMP_V view to the JIM user.  Which statement is true in this scenario？（）
    A

    HR can grant the privilege to JIM but without GRANT OPTION.

    B

    HR can grant the privilege to JIM because HR is the owner of the view.

    C

    SCOTT has to grant the SELECT privilege on the EMP table to JIM before this operation.

    D

    HR needs the SELECT privilege on the EMP table with GRANT OPTION from SCOTT for this operation.


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    You need to perform these tasks: 1. Create and assign a MANAGER role to Blake and Clark 2. Grant CREATE TABLE and CREATE VIEW privileges to Blake and Clark Which set of SQL statements achieves the desired results? （）
    A

    CREATE ROLE manager; GRANT create table, create view TO manager; GRANT manager TO BLACK, CLARK;

    B

    CREATE ROLE manager; GRANT create table, create voew TO manager; GRANT manager ROLE TO BLACK, CLARK;

    C

    GRANT manager ROLE TO BLACK, CLARK; GRANT create table, create voew TO BLACK CLARK; ***MISSING***


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    The DBA issues this SQL command:CREATE USER scott IDENTIFIED by tiger;What privileges does the user Scott have at this point?（）
    A

    no privileges

    B

    only the SELECT privilege

    C

    only the CONNECT privilege

    D

    all the privileges of a default user


    正确答案： D
    解析： 暂无解析

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