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（）
第1题：
View the Exhibit for some of the current parameter settings. A user logs in to the HR schema and issues the following commands:SQL> CREATE TABLE emp(empno NUMBER(3),ename VARCHAR2(20),sal NUMBER(8,2));SQL> INSERT INTO emp(empno,ename) VALUES(1,‘JAMES‘);At this moment, a second user also logs in to the HR schema and issues the following command:SQL> ALTER TABLE emp MODIFY sal NUMBER(10,2);What happens in the above scenario?（）
A. The second user‘s session immediately produces the resource busy error.
B. The second user‘s command executes successfully.
C. The second user‘s session waits for a time period before producing the resource busy error.
D. A deadlock is created.
第2题：
On your Oracle 12c database, you invoked SQL *Loader to load data into the EMPLOYEES table in the HR schema by issuing the following command:$> sqlldr hr/hr@pdb table=employeesWhich two statements are true regarding the command?（）
A. It succeeds with default settings if the EMPLOYEES table belonging to HR is already defined in the database.
B. It fails because no SQL *Loader data file location is specified.
C. It fails if the HR user does not have the CREATE ANY DIRECTORY privilege.
D. It fails because no SQL *Loader control file location is specified.
第3题：
A to ;
B for ;
C at
第4题：
更改oracle用户HR，使其变为不可用（锁定）状态（）
第5题：
A.alter user hr unlock
B.alter user hr account unlock
C.alter table alter hr unlock
D.alter table alter unlock hr
第6题：
Your multitenant container database (CDB) contains a pluggable database, HR_PDB. The default permanent tablespace in HR_PDB is USERDATA. The container database (CDB) is open and you connect RMAN.You want to issue the following RMAN command:RMAN > BACKUP TABLESPACE hr_pdb:userdata;Which task should you perform before issuing the command?（）
A. Place the root container in ARHCHIVELOG mode.
B. Take the user data tablespace offline.
C. Place the root container in the nomount stage.
D. Ensure that HR_PDB is open.
第7题：
A.IBMSystemStorageDS8000：IntroductionandPlanningGuide
B.IBMDS8000InteroperabilityMatrixonthesupportpageontheweb
C.IBMSystemStorageDS8000：User’sGuide
D.IBMSystemStorageDS8000：SolutionAssuranceGuide
第8题：
A、Taxpayer owns a 10-year old Harley-Davidson motorcycle
B、Taxpayer owns a used car lot. He owns a 1962 Cadillac that is for sale on the lot
C、Taxpayer owns a notebook computer that he carries to his clients for work purposes
D、Taxpayer, a farmer, has a prize winning steer in his herd
E、None of the above items are capital assets
第9题：
Shipowner is a person who ______.
A.has the ownership of a vessel
B.has the ship owned by a shipping company
C.owns no ship of a shipping company
D.owns the ship named by a register of shipping
第10题：
The user HR receives the following error while inserting data into the TTK table： ERROR at line 1： ORA-01653： unable to extend table HR.TTK by 128 in tablespace SMDUpon investigation， you find that SMD is a small file tablespace. Which three action would allow the user to insert data（）