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 4442

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

2 4312

How the space utilisation takes place within rollback segments?

2 4284

What is a Control file ?

4 6056

How will you force database to use particular rollback segment?

1 4037

When will be a segment released?

1 3661

How can we plan storage for very large tables ?

1 4393

What are disadvanteges of having raw devices ?

1 3417

What is the significance of having storage clause ?

1 3905

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

1 3390

What is dictionary cache ?

2 4834

Why query fails sometimes ?

1 4663

How does Space allocation table place within a block ?

1 3721

How will you monitor rollback segment status ?

2 5342

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

1 3704

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Un-Answered Questions { Oracle Architecture }

What is an oracle database schema?

892

What is an Oracle Data Segment?

843

What are Oracle Schema Objects?

887

What is the function of Redo Log in Oracle?

903

What is an Oracle Rollback Segment?

889

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

2787

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

898

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

1602

What is the use of Oracle Control File?

851

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?

2498

How to define Data Block size in Oracle?

909

Can a View based on another View in Oracle?

862

What is an Oracle Data Block?

838

What is an Integrity Constrains in Oracle?

973

What is an Oracle Data Dictionary?

864

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