Visual Basic Interview Questions

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Visual Basic Interview Questions

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How to generate and print DOS mode Report to print bill in VB?

Latest Answer: first you have to open the text file and what u want to write the text filethen create batch file like thistype filename.txt > prnexitexecute thro shell functionin this case ur printer is connected directly to machine not in network ...

Read Answers (1) | Asked by : Tapan shanty

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Hi ! In VB the term Interface and the Interfaces reffered say IDispatch, IUnknown are explained conceptually.

Hi ! In VB the term Interface and the Interfaces reffered say IDispatch, IUnknown are explained conceptually. In reality i.e., in coding concepts where does this Interface exists? Interfaces are used in COM, while using this COM objects (ACTX EXE, DLL,CTRL) class modules need to be declared and reffered. Though the Interface concepts says " Interface are not classes, they cannot be instantiated ..." I have this doubt "where do they exist in VB ??? where are the methods used

View Question | Asked by : jaimaruthi

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What is Diff. Between Use Defined Function and Array.

Latest Answer: Array is collection of variable of similar datatypes saves unser the same name.while user definded function are like the store procedures but more effective than store proceures.we can pass the parameters to user definded funtion and it return u the results ...

Read Answers (5) | Asked by : Yogesh

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Q. How we can create a controls like textboxes or buttons on runtime according or depends to the output

Q. How we can create a controls like textboxes or buttons on runtime according or depends to the output from the database?

Read Answers (3) | Asked by : Akshay

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What is Flex Grid control in VB?MSFlexGrid control in VB is used to create applications that present

What is Flex Grid control in VB?MSFlexGrid control in VB is used to create applications that present information in rows and columns.Information is displayed in cells.

Read Answers (2) | Asked by : Shimna Thomas

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What is the Difference between Data Grid and Data Bound Control Grid

Read Answers (4) | Asked by : Ramu

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How do we achieve polymorphism?

Latest Answer: a little correction Belowin simple Visual Basic 6, we can achieve Polymorphism using Interface.suppose the requirement is contacting a user on his PSTN (phone) or Mobile or Fax. we have Phone, Mobile, Fax Objects. As we know they all ...

Read Answers (5) | Asked by : Eswar

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What is the difference between c++ and vc++

Latest Answer: both uses different compiler to compile the code ...

Read Answers (1) | Asked by : suryateja03

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How can we set list box to show multiline text.

Latest Answer: set the multiselect property to Extended ...

Read Answers (3) | Asked by : Amit

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How to add recovery scenario's to Test Settings through script

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