Un-Answered Questions { LINQ Language-Integrated Query }

What is “oftype"? In linq?

84


List out the data context functions. Where do we use “submitchanges()"?

65


How can you find average of student marks from student tables (columns are studentid, marks)?

76


Why cant datareader be returned from a web services method?

62


Write a program using linq to find the sum of first 5 prime numbers?

79


What is a lambda expression?

58


Why do we use “contains"? Method for strings type functions?

66


What are the four linq providers that .net framework ships?

97


Difference between linq and stored procedures?

80


What is quantifiers in reference linq to dataset?

85


Which classs extension methods are used in linq to sql?

73


List the important language extensions made in c# to make linq a reality?

73


Differentiate between conversion operator “ienumerable"? And “todictionary"? Of linq?

77


What are the three main components of linq or language integrated query?

74


What is linq to sql deferred loading?

83