当前分类: 1Z0-052
问题:单选题All the database users are presently connected to the database instance and working. The HR userhas opened three database sessions and executed the following command in one of his sessions: SQL UPDATE persons SET ccode=’U031’ WHERE ccode=’U029’; 123 ro...
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问题:单选题Your database is open and the LISTENER listener is running. The new DBA of the system stops the listener byusing the command:LSNRCTL STOP What happens to the sessions that are presently connected to the database instance()A The sessions are able to per...
问题:单选题The instance abnormally terminates because of a power outage. Which statement is true about redolog files during instance recovery()A Inactive and current redo log files are required to accomplish recovery.B Online and archived redo log files are requi...
问题:多选题Which two statements are true about Shared SQL Area and Private SQL Areas()AShared SQL Area will be allocated in the shared pool.BShared SQL Area will be allocated when a session starts.CShared SQL Area will be allocated in the large pool always.DThe w...
问题:单选题Automatic Shared Memory Management is disabled for your database instance. You realize that there arecases of SQL statements performing poorly because of repeated parsing activity, resulting in degradation ofperformance. What would be your next step t...
问题:单选题The HR user creates a stand-alone procedure as follows and grants the EXECUTE privilege on theprocedure to many database users: CREATE OR REPLACE PROCEDURE create_dept ( v_deptno NUMBER, v_dname VARCHAR2, v_mgr NUMBER, v_loc NUMBER) BEGIN INSERT INTO...
问题:多选题Which two files in the database can be configured for automatic backups by using the autobackupfeature in Recovery Manager (RMAN)()Adata filesBcontrol filesCparameter fileDonline redo log filesEserver parameter file...
问题:单选题In your database instance, the STATISTICS_LEVEL initialization parameter is set to BASIC. What isthe impact of this setting()A Optimizer statistics are collected automatically.B Only timed operating system (OS) statistics and plan execution statistics...
问题:多选题Which two statements are true regarding Oracle Data Pump()AEXPDP and IMPDP are the client components of Oracle Data Pump.BDBMS_DATAPUMP PL/SQL packages can be used independently of the Data Pump clients.COracle Data Pump export and import operations ca...
问题:多选题Examine the following statement that is used to modify the constraint on the SALES table: SQL ALTER TABLE SALES MODIFY CONSTRAINT pk DISABLE VALIDATE; Which three statements are true regarding the above command()AThe constraint remains valid.BThe index...
问题:Which two statements are true about setting the FAST_START_M...
问题:单选题Which task would you perform before you run Oracle Universal Installer (OUI) in silent or suppressedmode for an installation()A Run the root.sh script.B Create the oraInst.loc file.C Create the tnsnames.ora file.D Run the oraintRoot.sh script....
问题:多选题You perform differential incremental level 1 backups of your database on each working day and level 0 backupon Sundays, to tape. Which two statements are true about differential incremental backups()AThe backup performed on Sundays contains all the blo...
问题:多选题You plan to move data from a flat file to a table in your database. You decide to use SQL*Loader direct pathload method to perform this task. The table in which you plan to load data is an important table having variousintegrity constraints defined on ...
问题:多选题You plan to move data from a flat file to a table in your database. You decide to use SQL*Loader directpath load method to perform this task. The table in which you plan to load data is an important tablehaving various integrity constraints defined on ...
问题:单选题Note the following points describing various utilities in Oracle Database 11g: 1:It enables the high-speed transfer of data from one database to another. 2:It provides a complete solution for the backup, restoration, and recovery needs of the entire ...
问题:多选题Which statements regarding the server parameter file (SPFILE) are true()AAn SPFILE is a binary file.BAn SPFILE cannot reside on a client.CAn SPFILE cannot contain static parameters.DAn SPFILE can store changes persistently across instance restarts.EAn...
问题:多选题Which operations require undo data()ACommitting a transactionBFlashing back a transactionCRecovering a failed transactionDRunning a read-consistent queryEChanging a tablespace status from READ ONLY to READ WRITE...