Technology Questions

Q:

How will u send data from a cobol file to db2 table?

Answer

USING HOST VARIABLE we can pass data from COBOL to DB2

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Q:

why overriding finalize() method?

Answer

If constructor opens the file 


finalize() method closes that file.


 


If constructor opens the connection 


finalize() method closes that connection.


 


To perform finalization operation we must overriding finalize method.

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Subject: Java

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Q:

Name the framework that is used to construct application’s user interface for iOS.

Answer

The UIKit framework is used to develop application’s user interface for iOS. UIKit framework provides event handling, drawing model, windows, views, and controls specifically designed for a touch screen interface.

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Subject: IOS

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Q:

What is XML template?

Answer

XML templates are XML files such as XHTML files. XML templates includes the processing directives which affect how the template is rendered, and the template expressions which are substituted dynamically by various data.

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Subject: Web Technology

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Q:

How to store the uploaded file to the final location?

Answer

move_uploaded_file( string filename, string destination)

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Subject: PHP

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Q:

How do you decide when to use ArrayList and When to use LinkedList?

Answer

If you need to support random access, without inserting or removing elements from any place other than the end, then ArrayList offers the optimal collection. If, however, you need to frequently add and remove elements from the middle of the list and only access the list elements sequentially, then LinkedList offers the better implementation.

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Subject: Java

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Q:

What are pass by reference and passby value ?

Answer

Pass By Reference means the passing the address itself rather than passing the value. Passby Value means passing a copy of the value to be passed.

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Subject: Java

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Q:

What are the benefits of Automated Testing?

Answer

The benefits of Automation Testing are below:


 


- Test engineer productivity.


- Coverage of regression testing.


- Reusability of test cases.


- Consistency in testing.


- Test interval reduction


- Reduced software maintenance cost


- Increased test effectiveness

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Subject: QA Testing

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