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 3915

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

2 3860

How the space utilisation takes place within rollback segments?

2 3802

What is a Control file ?

4 5365

How will you force database to use particular rollback segment?

1 3645

When will be a segment released?

1 3298

How can we plan storage for very large tables ?

1 4025

What are disadvanteges of having raw devices ?

1 3070

What is the significance of having storage clause ?

1 3461

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

1 3041

What is dictionary cache ?

2 4242

Why query fails sometimes ?

1 4329

How does Space allocation table place within a block ?

1 3304

How will you monitor rollback segment status ?

2 4886

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

1 3308

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Un-Answered Questions { Oracle Architecture }

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?

2252

What is an Oracle Data Dictionary?

622

What is the use of Oracle Control File?

602

What are Oracle Schema Objects?

619

Can a View based on another View in Oracle?

643

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

591

What is an Integrity Constrains in Oracle?

712

What is an Oracle Data Block?

623

Can a Tablespace hold objects from different Schemes in Oracle?

613

What is an Oracle Rollback Segment?

606

What is the function of Redo Log in Oracle?

653

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

1360

What are the uses of Oracle Rollback Segment?

632

How to define Data Block size in Oracle?

624

What is an oracle database schema?

632

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