You execute the following command toauditdatabase activities: SQL>AUDITDROP ANY TABLE BY scott BY SESSION WHENEVER SUCCESSFUL; What is the effect of this command()
第1题:
You execute this command to drop the ITEM table, which has the primary key referred in the ORDERtable: SQL> DROP TABLE scott.item CASCADE CONSTRAINTS PURGE; Which two statements are true about the effect of the command()
第2题:
You execute the following command to audit the database activities: SQL> AUDIT DROP ANY TABLE BY scott BY SESSION WHENEVER SUCCESSFUL; What is the effect of this command?()
第3题:
You issued the following command to drop the PRODUCTS table: SQL> DROP TABLE products; What is the implication of this command?()
第4题:
You execute the following commands to audit database activities: SQL > ALTER SYSTEM SET AUDIT_TRIAL=DB, EXTENDED SCOPE=SPFILE; SQL > AUDIT SELECT TABLE, INSERT TABLE, DELETE TABLE BY JOHN By SESSION WHENEVER SUCCESSFUL; Which statement is true about the audit record that generated when auditing after instance restarts?()
第5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()
第6题:
You executed the following command to drop a user: DROP USER scott CASCADE; Which two statements regarding the above command are correct?()
第7题:
Note the output of the following query; SQL> SELECT flashback_archieve_name, status FROM dba_flashback_archieve; FLASHBACK_ARCHIEVE_NAME STATUS FLA1 You executed the following command to enable Flashback Data Archive on the EXCHANGB_PATE table: ALTER TABLE exchange_rate FLASHBACK ARCHIEVE; What is the outcome of this command?()
第8题:
Oneauditrecord is created for every successful DROP TABLE command executed in the session ofSCOTT.
Oneauditrecord is generated for the session when SCOTT grants the DROP ANY TABLE privilege toother users.
One audit record is created for the whole session if user SCOTT successfully drops one or more tablesin his session.
One audit record is created for every session of any other user in which a table owned by SCOTT isdropped successfully.
One audit record is created for every successful DROP TABLE command executed by any user to droptables owned by SCOTT.
第9题:
No flashback is possible to bring back the ITEM table.
The ORDER table is dropped along with the ITEM table.
The dependent referential integrity constraints in the ORDER table are disabled.
The dependent referential integrity constraints in the ORDER table are removed.
The table definition of the ITEM table and associated indexes are placed in the recycle bin.
第10题:
All the objects of scott are moved to the Recycle Bin.
Any objects in the Recycle Bin belonging to scott are purged.
All the objects owned by scott are permanently dropped from the database.
All the objects of scott in the Recycle Bin must be purged before executing the DROP command.
Any objects in the Recycle Bin belonging to scott will not be affected by the above DROP command.
第11题:
All data along with the table structure is deleted
The pending transaction in the session is committed
All indexes on the table will remain but they are invalidated
All views and synonyms will remain but they are invalidated
All data in the table are deleted but the table structure will remain
第12题:
No flashback is possible to bring back the ITEM table.
The ORDERS table is dropped along with the ITEM table.
The dependent referential integrity constraints in the ORDERS table are disabled.
The dependent referential integrity constraints in the ORDERS table are removed.
The table definition of the ITEM table and associated indexes are placed in the recycle bin
第13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? ()
第14题:
You execute the following command in your Certkiller .com production database to change the width of the CUST_NAME column of the CUSTOMERS table: ALTER TABLE customers MODIFY (cust_nameVARCHAR2 (40)) / When you execute the command, it displays the following error message: ERROR at line 1: ORA-00054: resource busy and acquire with NOWAIT specified What could be the reason for the error message?()
第15题:
One of the users in the PROD database, Adams, complains that his update on the table, TRANS, is taking an unusually long time to complete. You find that the table gets locked by another database user before Adams starts his transactions, and you are unable to contact the user holding the table lock. As Adams is updating some crucial rows in the table, he should get the highest priority. Which method would you use to overcome this problem?()
第16题:
You issued the following statement: SQL>ALTER DATABASE ENABLE RESUMABLE TIMEOUT n; What will be the result of issuing the above statement?()
第17题:
User SCOTT executes the following command on the EMP table but has not issued COMMIT, ROLLBACK, or any data definition language (DDL) command: SQL> SELECT ename FROM emp 2 WHERE job=’CLERK’ FOR UPDATE OF empno; SCOTT has opened another session to work with the database instance. Which three operations wouldwait when issued in SCOTT’s second session()
第18题:
You execute this command to drop the ITEM table, which has the primary key referred in the ORDERS table:SQL> DROP TABLE scott.item CASCADE CONSTRAINTS PURGE; Which two statements are true about theeffect of the command()
第19题:
User SCOTT executes the following command on the EMP table but has not issued COMMIT, ROLLBACK,or any data definition language (DDL) command: SQL> SELECT job FROM emp 2 WHERE job=’CLERK’ FOR UPDATE OF empno; SCOTT has opened another session to work with the database. Which three operations would wait when issued in SCOTT’s second session?()
第20题:
The table is moved to the SYSAUX tablespace.
The table is moved to the SYSTEM tablespace.
The table is removed from the database permanently.
The table is renamed and remains in the TBSFD tablespace.
第21题:
The command will not execute successfully because TIMEOUT is an invalid clause with the ALTER DATABASE ENABLE RESUMABLE command.
The command will not execute successfully because resumable space allocation is enabled at the session level.
The command will execute successfully and resumable space will be allocated at the session level.
The command will execute successfully and resumable space will be allocated at the instance level.
第22题:
The PRIMARY KEY is created along with a new index.
The PRIMARY KEY is created and it would use an existing unique index.
The PRIMARY KEY would be created in a disabled state because it is using an existing index.
The statement produces an error because the USING clause is permitted only in the CREATE TABLE command.
第23题:
execute the command, ALTER SESSION KILL .., to kill the blocking session
execute the DBMS_SESSION.KILL_SESSION procedure to kill the blocking session
execute the command, ALTER SYSTEM KILL SESSION .., to kill the blocking session
execute the command, ALTER SESSION UNLOCK .., to release the lock for the blocking session
execute the command, ALTER SYSTEM UNLOCK SESSION .., to release the lock for the blocking session