Answer / Uday Ranjan

To determine the command for a particular Unix function, use the 'man' command followed by the function name. For example: man ls will display information about the 'ls' command.

Explain the wait events in statspack report 'enqueue'?

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If you are not sure what command does a particular unix function what is the best way to determine the command?

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A tablespace has a table with 30 extents in it. Is this bad? Why or why not.

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What is the difference between a database and instance? What is the relation between them?

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What are the functions of administration?

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I am getting error "no communication channel" after changing the domain name? What is the solution?

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What degree do database administrators need?

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What is pct free/pct used/pct increase parameter in segment? What is growth factor?

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Guideline for sizing db_block_size and db_multi_block_read for an application that does many full table scans?

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What are the main benefits of using spfile over pfile?

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What are bind variables and why are they important?

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What parameters control copy latches?

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