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1Z0-031 问题列表
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ou are implementing control file multiplexing. Which of the following choices identifies the method you can use in order to generate the control file copies that Oracle will maintain?（）A
Issue ALTER DATABASE BACKUP CONTROLFILE TO filenameB
Make a copy of the control file with the database shut downC
Issue ALTER DATABASE BACKUP CONTROLFILE TO traceD
Make a copy of the control file with the database still running
问题
单选题Which of the following choices identifies a database component that will be used for multiplexing control files?（）A
V$CONTROLFILE B
V$DATABASE C
init.ora D
DBA FILES
问题
单选题You are trying to determine how many disk sorts are happening on the database right now. Which of the following dictionary tables would you use to find that information?（）A
V$SESSION B
V$SYSSTAT C
DBA_SEGMENTS D
V$SORT_USAGE
问题
单选题You are defining areas on your Oracle database. Which of the following profile areas can be used to control the resource usage for the other four?（）A
LOGICAL_READS_PER_SESSION B
CONNECT_TIME C
COMPOSITE_LIMIT D
CPU_PER_SESSION E
PRIVATE_SGA
问题
单选题Which of the following choices identifies a database component that will be used for multiplexing control files?（）A
V$CONTROLFILE B
V$DATABASE C
init.ora D
DBA FILES
问题
单选题A user issues a SELECT command against the Oracle database. Which of the following choices describes a step that Oracle will execute in support of this statement?（）A
Acquire locks on table queried B
Generate redo for statement C
Fetch data from disk into memory D
Write changes to disk
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You have a long-running process you want to assign to a specific UNDO segment brought online for that express purpose. You are not using automatic UNDO management. What statement can be used for this task? （）A
ALTER DATABASE B
SET TRANSACTION C
ALTER ROLLBACK SEGMENT D
ALTER TABLE
问题
单选题A table was just created on your Oracle database with six extents allocated to it. Which of the following factors most likely caused the table to have so many extents allocated?（）A
The value for MINEXTENTS setting B
The value for PCTINCREASE setting C
The value for MAXEXTENTS setting D
By default, Oracle allocates six extents to all database objects
问题
单选题Which of the following operations does not require Oracle to store information in an UNDO segments as part of the transaction?（）A
INSERT B
SELECT C
UPDATE D
DELETE
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
Index-organized tables D
Hash clusters
问题
单选题You issue the following command in Oracle: CREATE TABLESPACE DAT_TBS DATAFILE "dat_tbs.dbf" SIZE 2M;. Later queries against the database reveal that the tablespace is located in the /u01/oradata/oracle directory. Which of the following choices identifies how Oracle likely determined what directory to place dat_tbs.dbf file in?（）A
DB_CREATE_FILE_DEST B
DB_CREATE_ONLINE_LOG_1 C
DB_CREATE_ONLINE_LOG_2D
The directory is an operating system-specific default value in Oracle that can neigher be specified manually nor changed
问题
单选题During regular database operation, which background process will take smaller blocks of free space in a dictionary-managed tablespace and move things around to make bigger pieces of free space?（）A
DBW0 B
LGWR C
ARCH D
SMON E
PMON
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.