Oracle Database Administration from Zero to Hero - Practice - Using Deferred Segment Creation

What is the default state of the deferred segment creation parameter in Oracle databases?

• Partially enabled

• Disabled

• Not applicable

• Enabled

How much disk space does each table consume when deferred segment creation is disabled?

• 32 kilobytes

• 64 kilobytes

• 256 kilobytes

• 128 kilobytes

What is the size of each extent when deferred segment creation is disabled?

• 64 kilobytes

• 128 kilobytes

• 256 kilobytes

• 32 kilobytes

What happens when a dummy row is inserted into a table with deferred segment creation enabled?

• No segment is created

• A segment is created for the table

• The database crashes

• The table is deleted

What is the role of the DBMS SPACE admin package in materializing deferred segments?

• It deletes the segments

• It creates extents for the segments

• It compresses the segments

• It encrypts the segments

Why is deferred segment creation beneficial when creating a large number of empty tables?

• It simplifies database management

• It enhances data security

• It reduces disk space usage and installation time

• It increases the speed of data retrieval

What is the main advantage of materializing deferred segments without inserting rows?

• It reduces the number of database connections

• It allows for faster data retrieval

• It creates extents for segments without using additional disk space

• It improves database security