Tag: programming languages

Questions Related to programming languages

When an ASP.NET server control is added to a Web Form, Visual Studio .NET adds one item to the class for the form. What item is added ?
technology programming languages

  1. The event registration

  2. A protected class member for the control

  3. A default event handler for the click event

  4. A default class that inherits from the control’s base class

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Correct Option: C

What attribute must be set on a validator control for the validation to work ?
technology programming languages

  1. Validate

  2. ValidateControl

  3. ControlToBind

  4. ControlToValidate

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Correct Option: D

What HTML element is the asp:Label control rendered as when the target is Internet Explorer ?
technology programming languages

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Correct Option: B

Given an ASP.NET Web Form called WebForm1, what class does the WebForm1 class inherit from by default ?
technology programming languages

  1. System.Web.Form

  2. System.Web.GUI.Page

  3. System.Web.UI.Page

  4. System.Web.UI.Form

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Correct Option: C

Can two different .net programming languages be mixed in a single ASPX file ?
technology programming languages

  1. Yes

  2. No

  3. May be

  4. None of the above

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Correct Option: B

What is the file extension used for ASP.NET files ?
technology programming languages

  1. .ASP

  2. .ASPX

  3. .Web

  4. None of the above

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Correct Option: B

A simple macro to double a number was written as follows #define double(X) X*X #include using namespace std; int main() { std::cout<
technology programming languages

  1. 12

  2. 15

  3. 10

  4. 9

  5. Compilation error

  6. 24

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Correct Option: B

consider the following C code int main() { printf("Hello world"); } Will this code compile?
technology programming languages

  1. Sure , Why not?

  2. No This will not compile , Since the header file stdio.h is not included

  3. The code will compile but will fail to link.

  4. I dont Know :)

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Correct Option: A

which of the following are true about static variables in C?
technology programming languages

  1. Static variables are global variables

  2. static variales have local to the file/Scope they are declared , but exist throught the program life time

  3. static variables are scoped, Meanaing that they will be destroyed once out of scope

  4. Oh come on , Static variales are only in Java , Do not exist in C

  5. static variales have local to the file they are declared , and they will be destroyed once out of scope

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Correct Option: B

A variable i of type int is stored in memory location 0x22ff74. Now assuming that I have a pointer to i , What does the following C/C++ code produce as output.(assume standard sizes) int main() { int i=20; int *ptr=&i; ptr=ptr-1; cout<
technology programming languages

  1. 0x22ff74

  2. 0x22ff70

  3. 0x22ff73

  4. Compiler error

  5. 19

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Correct Option: B