databases Online Quiz - 168
Description: databases Online Quiz - 168 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
Which three are the physical structures that constiture the Oracle database ? (Choose Three)
You plan to take a closed database backup using operating system commands. Which three SHUTDOWN options are appropriate for this type of backup? (Choose three)
Which three initialization parameters are no longer needed when FAST_START_MTTR_TARGET is defined? (Choose three)
When an oracle Instance is started, background process are started. Background processes perform which two functions ? (Choose two)
Which two roles or privileges must you have to export tables owned by another user? (Choose two)
SQL> CREATE TABLESPACE user_data EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO; Which twp assumptions must be true for this statement to execute successfully ? (Choose two)
The database is running in NOARCHIVELOG mode. A data file is lost. Which two are valid options for recover ? (Choose two)
Which two statments regarding the control file and Recover Manager are true ? (Choose two)
Which three attributes of the LOG_ARCHIVE_DEST_n initialization parameter control the data availability mode of a Data Guard standby database? (Choose three)
Which three features are provided by Oracle Net Services? (Choose three)
What file will give you Oracle instance status information?
An Oracle instance is executing in a nondistributed configuration. The instance fails because of an operating system failure. Which background process would perform the instance recovery when the atabase is reopened ?
CREATE TABLESPACE user_data DATAFILE '/u01/oradata/user_data_01.dbf' SIZE 100M LOCALLY MANAGED UNIFORM SIZE 1M AUTOMATIC SEGMENT SPACE MANAGEMENT; Which part of the tablespace will be of a uniform size of 1 MB?
You need to enforce these two business rules: 1. No two rows of a table can have duplicate values in the specified column. 2. A column cannot contain null values. Which type of constraint ensure that both of the above rules are true ?
Which statement is ture regarding checkpoints and recovery ?
What should you look at to compute the number of undo blocks written per second on disk ?
Which background process reads the redo log buffer and writes it to a file ?
In user-managed backup and recover procedure, how are data files backed up ?
Consider this RMAN command: RMAN> CONFIGURE RETENTION POLICY CLEAR; What is the effect of this command?
You have just run this syntax to start the listener from the Listener Control utility: LSNRCTL>START Starting /mstgelai/oracle/bin/tnslsnr: please wait... System parameter file is /u01/oracle/network/admin/listener.ora Log messages written to /u01/oracle/network/log/listener.log Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=stc-sun01-server)(PORT=1521))) Connecting to... The command completed successfully What is the name of the Listener you started?