Oracle Architecture Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle Architecture Interview Questions

Questions Answers Views Company eMail

How will you swap objects into a different table space for an existing database?

2 4995

How will you estimate the space required by a non-clustered tables?

2 4766

How the space utilisation takes place within rollback segments?

2 4683

What is a Control file ?

4 6728

How will you force database to use particular rollback segment?

1 4349

When will be a segment released?

1 4008

How can we plan storage for very large tables ?

1 4724

What are disadvanteges of having raw devices ?

1 3847

What is the significance of having storage clause ?

1 4259

What is meant by Redo Log file mirrorring ? How it can be achieved?

1 3767

What is dictionary cache ?

2 5247

Why query fails sometimes ?

1 4978

How does Space allocation table place within a block ?

1 4014

How will you monitor rollback segment status ?

2 5842

Which parameter in Storage clause will reduce no. of rows per block?

1 3995

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Un-Answered Questions { Oracle Architecture }

What is an oracle database schema?

1112

What is an Oracle Data Block?

1046

What is an Oracle SYSTEM tablespace and when is it Created?

1101

Can a View based on another View in Oracle?

1021

How to calculate the approximate size of the SGA based on the size of the block,shared_pool,redo_buffer_cache and db_buffer_cache?

2689

Teradata: How can we know the indexed column in a table?

1885

What is an Oracle Rollback Segment?

1106

What is an Oracle Data Dictionary?

1101

What are Oracle Schema Objects?

1105

What are the consideration at tehe migration of Oracle 9i to 10G.

3049

What is the function of Redo Log in Oracle?

1205

What is the use of Oracle Control File?

1065

What is an Integrity Constrains in Oracle?

1182

What are the uses of Oracle Rollback Segment?

1119

How to define Data Block size in Oracle?

1105

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