What types of questions are asked in NIC(Natinal Informatics Centre)'s interview?If any one has any information about this,I would be very thankful to him/her.....

0 Answers   NIC,

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What integrity rules exist in the dbms?

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Explain the difference between two and three-tier architectures.

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What is a clustered database?

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How to find the size of database?

0 Answers   MCN Solutions,

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1. What is Container? 2. Tell me about your project? 3. Which container you are used in your project? 4. What is Surrogate key? 5. How you are implemented it? 6. Difference between Server job and Parallel job? 7. What is your Target Database? 8. What is Source System? 9. Difference between Join and Lookup? 10. Are you maintaining historical data? What is the logic used to maintained to historical data? 11. Do you have documents for mapping?

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What is natural key?

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what is the difference between delete and truncate?

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What are the 3 types of relationships in a database?

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Name two utilities that oracle provides, which are use for backup and recovery.

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What's the difference between 'union' and 'union all' ?

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Define truncate and delete commands?

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