Can a foreign key be null?
When singleton pattern is used?
Explain the examples of techno fossils?
wat is the difference between A-gate & W-gate?where are they used?
How extension table is related to base table?
What is integer c#?
Is apple os more secure than windows?
What are the main elements of a protocol?
What are the products of Salesforce?
List out the few features of Ruby?
Is it possible to rename the output file, and if so, how?
What is a linqdatasource control?
Explain static nested classes ?
Explain how many seismograph stations are needed to allocate the epicenter of an earthquake?
Explain about Pega?