247Customer Interview Questions Answers, 247Customer Placement Papers, 247Customer Technical, HR Interview Questions, 247Customer Aptitude Test Questions, 247Customer Campus Placements Exam Questions

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247Customer Interview Questions

Questions Answers Views Company eMail

What is App Pool and App Domain? What is the difference between the two.

5 39931

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 7846

2. 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 5492

It 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 4184

What is the difference between a web custom control,web user control and a web part.

1 6994

please tell me the query to get details of the employee having the second largest salary

11 14844

Explain the role of a sequence counter in execution of a instruction.

2 23926

How to handle errors in Stored Procedures. I want to display a message to the user in the .aspx page that is calling a stored procedure in it's code behind. please help me.

2 5041

1. What is the difference between Cache and Session? 2. I cache limited to page like viewstate or it's accessible through out the application like session? 3. Which one is better when I've some data that is to be used across the application? Why is to better than the other?

2 10899

What is the difference between response.redirect and server.transfer, how to choose one among the other?

3 6980

How to consume a webservice in a windows application without adding through the web reference?

1 6170

What is SQL Profiler and the use of it?

2 5130

What are SQL Jobs, please mention the use of it and how to create them.

1 4773

can u explain about child labour?

2 7266

Why are you left your previous company?

6 12826

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Un-Answered Questions

What is the difference between RDBMS with Hadoop MapReduce?

842

List down some of the real time data-warehousing tools?

1025

What is a datalink?

1051

How do you add spaces in java?

1059

How can you use factory method in angularjs?

828

What are all the newly added frameworks iOS 4.3 to iOS 5.0?

850

How do I find whether a parameter exists in the request object?

963

what is a vortex flow meter,mass flow meter and electromagnetic flow meter.particular use of this.means in which condition particular meter is used.

2276

What is a selector html?

661

State the advantages of dual slope adc:

1147

Which is the application thread from where uikit classes should be used?

818

faq's on cognos

4094

Is it possible to use custom pixel shader in xna?

908

What do OLAP and OLTP stand for?

What is form control?

847