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问题:Your database is running in the automatic Program Global Are...
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问题:单选题You are creating a SQL Tuning Set to allow a group of SQL statements to be passed into the SQL Tuning Advisor. Which packages will you use to create the SQL Tuning Set?()A DBMS_WORKLOAD_REPOSITORYB DBMS_RESOURCE_MANAGERC DBMS_SQLTUNED DBMS_ADVISOR...
问题:You execute the following RMAN commands in the order shown b...
问题:单选题You have configured your database to use RMAN for backup and recovery. You must back up the datafile contained in the TS1 tablespace. The size of the datafile in the TS1 tablespace is 200 MB. You issue the following command from the RMAN prompt to per...
问题:单选题The backup retention policy is configured as RECOVERY WINDOW 2. You executed the following command in Recovery Manager (RMAN) against your database: RMAN REPORT OBSOLETE; What would you see in the output?()A a list of all those files that have been de...
问题:单选题You are using Oracle Enterprise Manager to estimate the size of a table to be created. You have typed data regarding the column names, data types, sizes of the columns, and the projected number of rows in the table. Which additional information does th...
问题:单选题You were recently hired by an organization as a database administrator. You are asked to find out whether the currently functional listener process, named L1, has been password protected or not. You are not familiar with the file system of the new orga...
问题:单选题One of the tablespaces is read/x7fonly in your database. The loss of all control files forced you to re/x7fcreate the control file. Which operation do you need to perform after re/x7fcreating the control file and opening the database?()A drop and rec...
问题:单选题You issued the following RMAN command: RMAN CONFIGURE CONTROLFILE AUTOBACKUP ON; What is NOT an impact of using the above command?()A When a successful backup is recorded in the RMAN repository, then a backup of the current control file is perfor...
问题:单选题Which type of PL/SQL construct would you use to automatically correct the error resulting from a statement that was suspended due to a space-related problem?()A functionsB packageC procedureD database triggerE anonymous PL/SQL block...
问题:多选题You lost a data file that belongs to an index tablespace in your database, which operates in ARCHIVELOG mode. Loss of the data file resulted in increased response time on your queries. Which two options would you use to solve this problem? ()ARestore t...
问题:单选题A media failure has occurred. This has resulted in all the members of the next log group being rendered inaccessible to the log writer process (LGWR) at a log switch. How does this failure affect the operational database?()A The database allows only q...
问题:单选题Your database is running on the automatic Program Global Area (PGA) memory management and Shared Memory Management mode. You want to increase the memory available for the SQL work areas. What would you do?()A modify the HASH_AREA_SIZE initialization p...
问题:You are the Database Administrator (DBA) of your company. Yo...
问题:单选题You are using an Automatic Storage Management (ASM) instance to manage the files of your production database. While studying the parameter file of the ASM instance, you find the following entry: ASM_DISKSTRING = /devices/* What could be the reason fo...
问题:单选题You have specified the warning and critical threshold values of an application tablespace to be 60% and 70% respectively. From the tablespace space usage metrics, you find that the actual space usage has reached the specified warning threshold value, b...
问题:多选题You are working in a dedicated server environment. Your database is running in the automatic Program Global Area (PGA) memory management mode. Which two statements are correct in this scenario? ()AThe WORK_AREASIZE_POLICY initialization parameter canno...
问题:单选题At 10:30 A.M., you ran a batch job by mistake, which executed a transaction in the database. The transaction identifier of the transaction that made to the changes in the database is 0500A00627B000. At 11:10 A.M., you stopped the batch job. Now, you wa...
问题:You lost a data file that belongs to an index tablespace in ...