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 5002

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

2 4771

How the space utilisation takes place within rollback segments?

2 4686

What is a Control file ?

4 6731

How will you force database to use particular rollback segment?

1 4355

When will be a segment released?

1 4011

How can we plan storage for very large tables ?

1 4727

What are disadvanteges of having raw devices ?

1 3852

What is the significance of having storage clause ?

1 4263

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

1 3769

What is dictionary cache ?

2 5256

Why query fails sometimes ?

1 4984

How does Space allocation table place within a block ?

1 4020

How will you monitor rollback segment status ?

2 5850

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

1 3999

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Un-Answered Questions { Oracle Architecture }

What is the use of Oracle Control File?

1068

Can a View based on another View in Oracle?

1027

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

1104

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

1888

What is an Oracle Data Block?

1050

What is an Oracle Data Dictionary?

1106

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

3051

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?

2691

What is an oracle database schema?

1117

What is an Oracle Data Segment?

1041

Can a Tablespace hold objects from different Schemes in Oracle?

1037

What are Oracle Schema Objects?

1108

What are the uses of Oracle Rollback Segment?

1122

What is the function of Redo Log in Oracle?

1210

How to define Data Block size in Oracle?

1108

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