当前分类： OCP 11G认证考试
问题：单选题Case-insensitive sorts are always accent insensitive by default.（）A TrueB False...
查看答案
问题：单选题In your production database, users report that they are unable to generate reports on an important table because it does not contain any data. While investigating the reason, you realize that another user executed the TRUNCATE TABLE command, which acci...
问题：单选题Which is the source used by Automatic SQL Tuning that runs as part of the AUTOTASK framework? （）A SQL statements that are part of the AWR baseline only B SQL statements based on the AWR top SQL identificationC SQL statements that are part of the availa...
问题：多选题Which statements are true regarding system-partitioned tables?（）AOnly a single partitioning key column can be specified.BAll DML statements must use partition-extended syntax.CThe same physical attributes must be specified for each partition.DUnique lo...
问题：单选题Your production database is running in archivelog mode and you are using recovery manager (RMAN) with recovery catalog to perform the database backup at regular intervals. When you attempt to restart the database instance after a regular maintenance ta...
问题：多选题Which two statements are true regarding the USING and ON clauses in table joins?（）ABoth USING and ON clauses can be used for equijoins and nonequijoinsBAmaximum of one pair of columns can be joined between two tables using the ON clauseCThe ON clause c...
问题：多选题Which three statements are true about persistent configuration?（）AA user cannot set privileges on the persistent lightweight jobsBPersistent lightweight jobs generate a large amount of metadataCIt is possible to create fully self-contained persistent l...
问题：多选题You need to generate a list of all customer last names with their credit limits from the CUSTOMERS table. Those customers who do not have a credit limit should appear last in the list. Which two queries would achieve the required result?（）ASELECT cust_...
问题：多选题Which two statements are true regarding subqueries? （）AA subquery can retrieve zero or more rowsBOnly two subqueries can be placed atone levelCA subquery can be used only in SQL query statementsDA subquery can appear on either side of a comparison oper...
问题：单选题You perform the following activities during the database upgrade from Oracle Database 10g to Oracle Database 11g: 1. Capture plans for a SQL workload into a SQL Tuning Set (STS) before upgrade. 2. Load these plans from the STS into the SQL plan baselin...
问题：多选题You executed the following command to drop a user: DROP USER scott CASCADE; Which two statements regarding the above command are correct?（）AAll the objects of scott are moved to the Recycle Bin.BAny objects in the Recycle Bin belonging to scott are pur...
问题：单选题During the installation of Oracle Database 11g, you do not set ORACLE_BASE explicitly. You selected the option to create a database as part of the installation. How would this environment variable setting affect the installation?（）A The installation te...
问题：单选题Examine the following command: ALTER DISKGROUP data MOUNT FORCE; In which scenario can you use the above command to mount the disk group? （）A when ASM disk goes offlineB when one or more ASM files are droppedC when some disks in a disk group are offlin...
问题：多选题The OPTIMIZER_USE_PLAN_BASELINES parameter is set to TRUE. The optimizer generates a plan for a SQL statement but does not find a matching plan in the SQL plan baseline. Which two operations are performed by the optimizer in this scenario?（）AThe optimi...
问题：单选题You realize that the control file is damaged in your production database.After restoring the control file from autobackup, what is the next step that you must do to proceed with the database recovery?（）A Mount the databaseB Open the database in NORMAL ...
问题：单选题Which tasks can be accomplished using the DBMS_LOB. SETOPTIONS procedure?（）A only encryption and compression settings for all SecureFile LOBsB only encryption and deduplication settings for only SecureFile CLOBsC deduplication, encryption, and compress...
问题：多选题Which three elements can a job chain process involve?（）Aan eventBa scheduleCa programDanother chainEa lightweight job...
问题：多选题Which two statements are true regarding the functionality of the remap command in ASMCMD?（）AIt repairs blocks that have read disk I/O errors.BIt checks whether the alias metadata directory and the file directory are linked correctly.CIt repairs blocks ...
问题：单选题hich of the following RMAN structures can data from a datafile span?（）A RMAN backup-set pieces spanning backup sets B RMAN backup-set pieces within a given backup sets C RMAN backups D RMAN channels E None of the above...
