Technology Questions

Q:

what is non-static member class?

Answer

Non-static member class is a class defined inside outer class with out static modifier.


EX:


class A { // top level class or outer class


    ......


    class B { //non-static member class


    }


    .....


}

Report Error

View answer Workspace Report Error Discuss

Subject: Java

0 1898
Q:

What is the difference between start_form and open_form in scripts? Why is it necessary to close a form always once it is opened?

Answer

strat_form using this we can open many layoutses
open_form using this we can open the layout
performance will be high

Report Error

View answer Workspace Report Error Discuss

Subject: ABAP

0 1897
Q:

How to assign address to the reference?

Answer

ClassName refName = new ClassName();


or


ClassName refName;


refName = new ClassName();

Report Error

View answer Workspace Report Error Discuss

Subject: Java

0 1895
Q:

What is SVG?

Answer

- SVG is the abbreviation for Scalable Vector Graphics and is recommended by W3C. 


- It is used to define vector-based graphics for the Web


- The graphics are defined in XML format


-An important quality of SVG graphics is that their quality is maintained even when they are zoomed or resized. 


- All the element and attributes of SVG files can be animated

Report Error

View answer Workspace Report Error Discuss

Subject: Web Technology

0 1894
Q:

Explain how to configure Trace switches in the application’s .config file.?

Answer

switches are configured using the .config file


<system.diagnostics>


<switches>


<add name="MyTraceSwitch" value="1" />


<add name="TraceSwitch2" value="1" />


</switches>


</system.diagnostics>


both are on.

Report Error

View answer Workspace Report Error Discuss

Subject: .NET

0 1894
Q:

What is the advantage of using frames?

Answer

- Frames make it easier to navigate through a site. 


- The links that appear in the frame can appear through out the site.

Report Error

View answer Workspace Report Error Discuss

Subject: Web Technology

0 1893
Q:

What is the difference between method overriding and overloading?

Answer

Overriding is a method with the same name and arguments as in a parent, whereas overloading is the same method name but different arguments

Report Error

View answer Workspace Report Error Discuss

Subject: Java

0 1893
Q:

Write a program to fix the error being produced by the Infinite file?

Answer

- The infinite file error can be solved when the data will be read continuously from the file. 


- The error can be solved by using the keys that provide only the resources that are required. 


- The following program is as follows:


osw.write ("HTTP/1.0 200 OK\n\n"); 


while (c != -1) { 


sb.append((char)c); 


c = fr.read(); 



osw.write (sb.toString()); 


- This converts the requested file in such a way that if the file exists it shows the messages as ok otherwise it shows an error.


- Limited file access is to be given to the file to remove the error from the infinite file type.

Report Error

View answer Workspace Report Error Discuss

Subject: Web Technology

0 1892