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 5019

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

2 4777

How the space utilisation takes place within rollback segments?

2 4713

What is a Control file ?

4 6764

How will you force database to use particular rollback segment?

1 4373

When will be a segment released?

1 4029

How can we plan storage for very large tables ?

1 4742

What are disadvanteges of having raw devices ?

1 3868

What is the significance of having storage clause ?

1 4279

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

1 3784

What is dictionary cache ?

2 5282

Why query fails sometimes ?

1 4995

How does Space allocation table place within a block ?

1 4032

How will you monitor rollback segment status ?

2 5868

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

1 4022

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Un-Answered Questions { Oracle Architecture }

What are the uses of Oracle Rollback Segment?

1131

What is an Oracle Data Dictionary?

1118

What is the use of Oracle Control File?

1076

What is an Integrity Constrains in Oracle?

1191

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?

2702

How to define Data Block size in Oracle?

1115

Can a Tablespace hold objects from different Schemes in Oracle?

1046

What is an Oracle Rollback Segment?

1124

Can a View based on another View in Oracle?

1034

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

3068

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

1895

What is an oracle database schema?

1127

What is an Oracle Data Segment?

1055

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

1117

What is the function of Redo Log in Oracle?

1221

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