Technology Questions

Q:

What is namespace?

Answer

The C++ language provides a single global namespace.Namespaces allow to group entities like classes, objects and functions under a name.

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Subject: C++

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Q:

Exlpain STL.

Answer

STL stands for Standard Template Library. It is a library of container templates approved by the ANSI committee for inclusion in the standard C++ specification.

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Subject: C++

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Q:

What is the difference between OLE Server & OLE Container?

Answer

An OLE server application creates ole Objects that are embedded or linked in OLE Containers ex. OLE servers are ms_word & ms_excel. OLE containers provide a place to store, display and manipulate objects that are created by ole server applications. Ex. oracle forms is an example of an OLE Container.

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Q:

What is an exit and entry criteria in a Test Plan ?

Answer

Generally,test plan document is prepared by TL&QM.


Entry &Exit criteria is part of test plan document


 


Entry criteria is 


- Testing environment established


- Test cases prepared


- Build received from development team


 


Exit criteria is


- All modules are covered or not


- All test cases are completely executed or not


- All bugs resolved or not


 

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Subject: QA Testing

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Q:

What are the rules to use the ROWGUIDCOL property to define a globally unique identifier column?

Answer

Only one column can exist per table that is attached with ROWGUIDCOL property. One can then use $ROWGUID instead of column name in select list.

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Subject: SQL

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Q:

What is the meaning of Copy IDMS Subschema-Binds?

Answer

It generates a bind run-unit and binds all the records for the sub-schema the program is referencing.

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Q:

What is WHEN-Database-record trigger?

Answer

Fires when oracle forms first marks a record as an insert or an update. The trigger fires as soon as oracle forms determines through validation that the record should be processed by the next post or commit as an insert or update. Generally occurs only when the operators modifies the first item in the record, and after the operator attempts to navigate out of the item.

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Q:

Does Java support multiple inheritance?

Answer Java doesn't support multiple inheritance.
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Subject: Java

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