1) C# is a programming language, developed by________? a) Oracle b) Microsoft c) GNU project d) Google 2) What is the extension of a C# language file? a) .c b) .cpp c) .cs d) .csp 3) Who is the founder of C# programming language? a) Anders Hejlsberg b) Douglas Crockford c) Rasmus Lerdorf d) Brendan Eich 4) CLR stands for ___. a) Common Type System b) Common Language Specification c) Common Language Runtime d) Java Virtual Machine 5) .Net CLR is equivalent to? a) Common Type System b) Common Language Specification c) Common Language Runtime d) Java Virtual Machine 6) (a+b)2 a) a2 + 2ab + b2 b) a2 - 2ab + b2 c) (a-b)(a+b) d) (a-b)² +2ab. 7) give formula for x in ax2 + bx + c = 0  a) (-b±√(b²-4ac))/(2a) b) (-b±√(b²-4ac))/(2a)1 c) (-b±√(b²-4ac))/(2a)2 d) (-b±√(b²-4ac))/(2a)3 8) Which symbols are used to mark the beginning and end of a code block? a) Square brackets [] b) Curly braces {} c) Round brackets () d) Double-quotes "" 9) Which access specifier should be used for Main() method in C#? a) private b) public c) protected d) internal 10) How many catch blocks can be used with a single try block in C#? a) One b) Two c) Many d) None

C# dotNet multiple choice questions.

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