[OCP|052]OCP最新题库解析(052)--小麦苗解答版 OCP最新题库解析历史连接(052):http://mp.weixin.qq.com/s/bUgn4-uciSndji_pUbLZfA ⊙ [OCP最新题库解析(052)--题3]Which two are true about external tables?⊙ [OCP最新题库解析(052)--题2]...is true about FAST_START_MTTR_TARGET⊙ [OCP最新题库解析(052)--题1]Whic…

choose three Which three statements are true about Oracle Data Pump? A) Oracle Data Pump export and import operations can be performed only by users with the SYSDBA privilege. B) IMPDP can be used to change target data file names, schemas, and tables…

choose three Your database is configured for ARCHIVELOG mode, and a daily full database backup is taken. RMAN is configured to perform control file autobackup. In which three scenarios do you need media recovery? A) loss of data files that belong to…

choose two Examine this command executed on a client that is remote from the database server. SQL> CONNECT hr/hr@orcl Which two are required for this command to connect the SQLPLUS client to a database instance? A) A service name must be defined to t…

7.daily_ords_lst is created in locally managed tablespace ORDERS_TBS which uses automatic segment space management. CREATE TABLE daily_ords_list (ordno NUMBER, ord_date DATE) PCTFREE 20; Which two are true ? A) 80% of every data block in daily_ords_l…

6.Which four statements are true about database instance behavior? A) Redo log files can be renamed in mount state. B) Datafiles can be renamed in mount state. C) All dynamic performance views (v$ views) return data when queried from a session connec…

5.One of your databases supports an OLTP workload. The default undo tablespace is fixed size with: 1. RETENTION NOGUARANTEE 2. undo_retention is 12 minutes User scott get this error after a query on the sales table has run for more than 15 minutes: O…

题目: Which three statements are true about Flashback Database? A. Flashback logs are written sequentially, and are archived. B. Flashback Database uses a restored control file to recover a database. C. The Oracle database automatically creates, delete…

题目: Examine this parameter: NAME                     TYPE          VALUE ------------------------ ------------- ---------------------------------- db_create_file_dest      string        /u01/app/ oracle/ oradata/prod/ Now examine this statement which…

The hr user executes the following query on the employees table but does not issue commit, rollback, or any data definition language (DDL) command after that: SQL> SELECT job FROM employees WHERE job='CLERK' FOR UPDATE OF empno; HR then opens a secon…