databases Online Quiz - 174
|Description: databases Online Quiz - 174|
|Number of Questions: 20|
|Created by: Aliensbrain Bot|
You want to administer your database servers, which are running on different host machines using the web enabled grid control interface. You have configured the agent in the host machines. You have started Oracle database10g grid control utility on your machine. Which two additional components would you configure to achieve this objective?
Your database is in NOARCHIEVELOG mode and you want to perform a backup. Which type of backup would be appropriate in this case?
You have enabled tracking while creating a listener to your database. What additional information is available to you when you enable tracking?
In Oracle 10g , which statement regarding the contents of the V$PARAMETER view is true?
Your database is opened in NOARCHIVELOG mode. You decide to place the database in ARCHIEVELOG mode. How would you do this? ( Choose two)
Suppose you are using three databases, DB01, DB02, and DB03 on different host machines in development environment. The database server configuration such as server IP address and listener Port number changes frequently due to development requirements. And you have the task of notifying the developers of the changes. Which connection method would you use to overcome the overhead?
In your database server, the parameter PLSQL_OPTIMIZE_LEVEL has been set to 2. What would this setting achieve?
You are working on the Training Database. What is default name of the alert log file in this database?
Suppose you are working in a test database where instance recovery takes a considerable amount of time. How can reduce the recovery time? (Choose two)
Database Vault is available as a standard product included in the Enterprise Edition of Oracle Database 10g Release 2.
An enhancement in Oracle Database 10g Release 2 is that Enterprise manager computes statistical alert threshold using either static ( user-defined) or dynamic ( self- adjusting) baseline.
Raw types are used to store _________ data.
SQL has facility for programmed handling of errors that arise during the manipulation of data.
_________ data type stores unstructured binary data upto 4GB length.
In a PL/SQL block structure, which parts are optional?
CREATE OR REPLACE PACKAGE BODY COMPILE_THIS IS PROCEDURE A IS BEGIN G_VALUE := (‘HELLO WORLD’); END A; PROCEDURE B IS BEGIN C; DBMS_OUTPUT. PUT_LINE (‘PROCEDURE B CALLING C’); END B; PROCEDURE C IS BEGIN B; DBMS_OUTPUT. PUT_LINE (‘PROCEDURE C CALLING B’); END; END COMILE_THIS; / Procedure C is a local construct to the package. What happens when this package is compiled?
A Rollback statement cannot be used to close transaction.
If the Oracle Engine for its internal processing has opened a cursor they are known as _________
You want to create a PL/SQL block of code that calculates discounts on customer orders. This code will be invoked from several places, but only within the program unit ORDERTOTAL. What is the most appropriate location to store the code that calculates the discounts?