Difference abstract class and interface in .net?

1141

How does a single acting, spring return ball valve actually work? Does it require continuous air supply? 

2193

How to log out users using facebook connect in php and zend?

188

What is the capacity the doget can send to the server?

1131

Can we generate xsd from xml?

875

Whether sap consultant work on development server or testing server?

960

How are data types defined in python and how much bytes do integer and decimal data types hold?

934

Why can it be said that the enzymatic action is highly specific?

1105

What is report server project?

155

Why do we use jdbc in java?

1126

Promoters of housekeeping genes contain variable numbers of GC boxes, but neither TATA nor CCAAT boxes.Inwhat way these properties of housekeeping promoters are helpful?

2142

What is meant by lookup transformation? Explain the types of lookup transformation?

1020

What is the difference between conduction type motor and induction type motor?

5046

What do you mean by unmanaged solution?

5

Suppose to top five gainers on BSE same company can loser on NSE?

2218