A.To verify space requirements in the target database before importing.
B.To generate the SQL for the DDL operations that would occur during import.
C.To check character set compatibility between the export file and the target database.
D.To check for integrity constraint violations that would occur in the target database.
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A.data files
B.backup sets
C.control files
D.archived redo log files
A.A database backup, combined with archived redo log files, guarantees that all committed data can be recovered to the point of failure.
B.During recovery the ARCn background process copies its redo entries identified for recovery by the control file to the data files.
C.After each write to an archived log, the mandatory background process ARCn writes its log sequence number and the first and last SCN number within the log sequence to the control file.
D.At database recover time, and archived redo log is uniquely identified for recovery use by its redo thread number and destination ID number retrieved from the control file.
A.ARCHIVELOG mode.
B.NOARCHIVELOG mode.
C.Open database backups.
D.Consistent whole backups.
A.user-managed backups.
B.partial database backups.
C.consistent database backups.
D.inconsistent database backups.
A.Directory server
B.Hostname adaptor
C.TCP/IP host file
D.Connection Manager
E.connecting pooling
F.external procedures
G.listener names and protocol addresses
H.Net Service names in a tnsnames.ora file
I.naming methods the client uses to resolve connect identifiers
A.data files
B.control file
C.password file
D.online redo log files
E.initialization parameter file
A.The dispatcher returns the response to the user.
B.The dispatcher places the request into the request queue.
C.The shared server places the response in the response queue.
D.The response is handed off to the next available dispatcher.
E.A shared server picks up the request from the request queue and processes the request.
You have lost all members of your current redo log file group. You issue this query： SQL> select * from v$log；
GROUP# SEQ# BYTES ARC STATUS FIRST_NAME
1 60 153600 NO INACTIVE 01-03-09：19：34
2 61 153600 NO CURRENT 01-03-09：19：50
You then perform an incomplete recover. You receive this message： ORA-00279：
change 309141...03/09/01 19：50：14 Needed for thread 1
ORA-00289： suggestion ： /disk1/archive/arch_61.rdo ORA-00280： change 309043 for thread 1 is in sequence #61 Specify log： {
A.Enter the keyword AUTO.
B.Enter the keyword CANCEL.
C.Press the Enter or Return key.
D.Enter the filename ’/disk1/archive/log2a.rdo’.
最新试题
The three tasks shown have been completed in order to configure a naming method： Task 1： Installed on server and client： Oracle Net Services， TCP/IP， TCP/IP protocol adaptor Task 2： Started default listener on port 1521 Task 3： Added global database name to the listener.ora file. Which naming method was configured？（）
Which data dictionary views displays the error information related to a data file， when an internal read fails on that file？（）
As A DBA， which of the following methods can you use to make a backup of your table？（）
Which of the following SQL*Loader parameters enables you to load a specified number of records stored in the data file？（）
Which of the following commands cannot be executed when the database open？（）
As a result of a media failure， the current online redo log group is corrupted. The database crashes， as the current online group is inaccessible. Which type of incomplete recovery are you most likely to perform？ （）
If you CROSSCHECK the backup piece that was previously marked as EXPIRED but is now available， what would the status of this backup piece be in the RMAN repository？（）
Which of the following options would you choose to implement controlled access using remote authentication for your networks？（）
Which one of the following files includes the parameter NAMES.DIRECTORY_PATH（hostname）？（）
Which of the following environment variables specifies a non-default location for the listener configuration file？（）