|Description: programming languages Online Quiz - 81|
|Number of Questions: 20|
|Created by: Aliensbrain Bot|
|Tags: programming languages|
Which three information are to be mandatorily provided while creating a new listener using Enterprise Manager Database Control?
Which two statements are true about the role in Oracle Database?
The junior DBA of your organization has accidentally deleted the alert log file. What will you do to create new alert log file?
You want the user APP_DBA to administer the oracle database from remote machine. APP_DBA is granted SYSDBA privilege to perform administrative task on the database. Which file is used by oracle database server to authenticate APP_DBA?
Which two statements about recovery manager (RMAN) backup are true?
Which is the correct description of the significance of the ORACLE_HOME environment variable?
What four data protection components have been enhanced in Oracle database 10g release 2
Which is the memory area that is created when a dedicated server process is started, and contains data and information for that server process?
Your database is in NOARCHIEVELOG mode. After which two operations you should take backup of control file? ( choose two)
Which two operations can be flashed back using Flashback Technology?
You want to refer the employee personal information stored in Operating System files EMPLOYEE table. You plan to add a new column in EMPLOYEE table to achieve this. Which data type would you use for the new column?
You suspect unauthorized data manipulation language (DML) operations on a particular table. You want to track users who performing the transactions and the values used in the transactions. Also you plan to transfer these values to another table for analysis. How would you achieve this?
Which things should be considered while deciding the size of undo tablespace in your database ( choose three)
HQL is used in ?
what is the default value in hibernate ?
Batch fetching is useful incase of ?
hibernate.cache.use_query_cache setting true enable cache regions ?
What is the root level element in a hibernate mapping file?
It is possible to re-load an object and all its collections at any time, using the xxxx() method. This is useful when database triggers are used to initialize some of the properties of the object.What is the xxxx() method ?
How can the mapping files be configured in Hibernate?