问题:单选题Which component of the SGA stores parsed SQL statements is used for process sharing?()A Buffer cache B Redo log buffer C Private SQL area D Library cache E Row cache...
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问题:单选题When determining the number of UNDO segments in a database, which of the following choices identifies a factor to consider? ()A Size of typical transactions B Concurrent transactions C Size of rows in table most frequently changed D Number of anticipat...
问题:单选题When an UNDO segment is created manually by you, its availability status is set to which of the following automatically by Oracle?()A Online B Pending online C Offline D Stale...
问题:单选题In a situation where no multiplexing of redo logs takes place, what happens when Oracle cannot read data from the online redo log group for archiving?()A Nothing happensB Oracle will automatically switch redo logs when detected C Oracle eventually won'...
问题:单选题You are adding redo logs to the Oracle database. Creating a new redo log adds information to which of the following Oracle resources? ()A Shared pool B Control file C SGA D PGA...
问题:单选题You are using the Database Configuration Assistant to configure your Oracle database. Which of the following terms pertains to the creation of an object from which creation of the other database can be based? ()A Clone B Copy C Template D Terminal...
问题:单选题To allocate another role to a user, which command is most appropriate?()A ALTER USER B ALTER DATABASE C ALTER SYSTEM D GRANT...
问题:单选题You are creating tablespaces in Oracle. Which of the following keywords or clauses permits the datafiles of a database to grow automatically in order to accommodate data growth?()A DEFAULT STORAGE B EXTENT MANAGEMENT C AUTOEXTEND D DATAFILE...
问题:单选题You are analyzing the components of the redo log mechanisms in your Oracle database. Which of the following purposes does the CKPT process serve?()A Writes buffers to disk B Writes current redo log number to datafile headers C Writes redo log informati...
问题:单选题Your application regularly issues the following statement: SELECT * FROM BANK_ACCT WHERE ACCT_BALANCE BETWEEN 1000 and 10000; Which of the following database objects would be inappropriate for use with this statement?()A Materialized views B Indexes C ...
问题:单选题By default, checkpoints happen at least as often as().A Redo log switches. B UPDATE statements are issued against the database. C The SYSTEM tablespace is accessed. D SMON coalesces free space in a tablespase....
问题:单选题You are designing the physical database layout on your host machine. What is the relationship between tablespaces and datafiles in the Oracle database?()A One tablespace has only one datafileB Many tablespaces can share one datafileC One tablespace can...
问题:单选题You are about to create your Oracle data dictionary for use with the database. Which of the following users would you connect to the database as for this purpose in Oracle9i and later releases?()A SYSTEM B OUTLN C INTERNAL D SYS...
问题:单选题You are identifying dictionary objects in the Oracle database. Which of the following is a view in the data dictionary?()A V$DATABASE B DBA_TABLES C SYSAUD$ D EMP...
问题:单选题In order to find out how many database objects a user has created, which view would the DBA query in the Oracle data dictionary? ()A DBA_USERS B DBA_OBJECTS C DBA_TS_QUOTAS D DBA_TAB_PRIVS...
问题:单选题You have implemented OMF for redo log management. Which of the following choices reflects a log filename that might be employed when OMF is enabled?()A log01.log B logORCL01.log C 1_2.logALTER ROLLBACK SEGMENT D ora_1_asdf1234.log...