Interview Questions

Q:

How do you add a data file to a tablespace?

Answer

ALTER TABLESPACE ADD DATAFILE <datafile_name> SIZE <size>

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Q:

Does iOS support multitasking?

Answer

IOS 4 and above supports multi-tasking and allows apps to remain in the background until they are launched again or until they are terminated.  

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Subject: IOS

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Q:

What is Innovation?

Answer

Innovation is the application of creativity to give rise to a new concept, product, service or process delivering something new and better to the world.


When we innovate, we work with the creative ideas we have developed and put them into practice. Innovation is NOT just about making new gadgets and fancy widgets. We can be innovative in New Product Design, but in many other ways too. New concepts, like how to lead and motivate people at work, as well as new services and processes.

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Q:

How do you work toward becoming better as a medical assistant?

Answer

Do you regularly read professional journals? Are you a member of a professional organization?  If so, detail all of your efforts and explain how you feel the efforts will improve your skills and allow you to contribute more fully to your profession.

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Q:

Describe what redo logs are.

Answer

Redo logs are logical and physical structures that are designed to hold all the changes made to a database and are intended to aid in the recovery of a database.

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Q:

How would you force a log switch?

Answer

ALTER SYSTEM SWITCH LOGFILE;

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Q:

What is the use of ANALYZE command?

Answer

To perform one of these function on an index, table, or cluster:


 - To collect statistics about object used by the optimizer and store them in the data dictionary. 


 - To delete statistics about the object used by object from the data dictionary.


 - To validate the structure of the object.


 - To identify migrated and chained rows off the table or cluster.

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Q:

What is Distributed database?

Answer

A distributed database is a network of databases managed by multiple database servers that appears to a user as single logical database. The data of all databases in the distributed database can be simultaneously accessed and modified.

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