1. How to restrict a class from allowing to create only one object. I.e., one should be allowed to create only one object of the class type.
1 77182. I've a class Parent Class A and a Derived Class B. Here is a scenario. I've an instance of Class A as objA and an instance of Class B as objB. I can refer a child class variable as objB=objA, but cannot do objA=objB what is the reason?
2 5305It was told that .Net 2.0 Framework has got it's in built webserver. Does it mean that it doesn't need IIS? What is the significance of Front Page Server Extensions in creating or hosting a Web Application in .net?
1 4067Post New 247Customer Dot Net AllOther Interview Questions
if in 3-phase system voltage=440V,frequency=60Hz, current=400A. then if it is single phase then current=? and if it is single phasing then current=?
Explain the relations between number of carbon atoms in alkanes and retention time ?
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Explain how you can debug and test your SAS program?
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what is the difference between electrical and electronic chokes
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What methods are used to get and set the text label displayed by a button object?
Tell us what are the different sap products?