Select the statement which are correct about RTTI(Runtime type identification)?
A. It allows the type of an object to be determined during program execution
B. It tells what type of object is being referred to by a base class reference determined by RTTI
C. Helps in prevention of an invalid cast exception in advance
D. All of the mentioned
Answer: Option D
This Question Belongs to C Sharp Programming >> LINQ (Language Integrated Query) In C Sharp
What does LINQ stand for in C#?
A. Lightweight Query
B. Linked Query
C. Language-Integrated Query
D. Loaded Query
Which namespace in C# provides the LINQ extension methods?
A. System.Query
B. System.Linq
C. System.Data
D. None of the above
What is the purpose of the Select operator in LINQ?
A. Groups the elements of a sequence
B. Orders the elements of a sequence
C. Projects each element of a sequence
D. Filters a sequence based on a predicate
In LINQ, what is the purpose of the Where operator?
A. Projects each element of a sequence
B. Orders the elements of a sequence
C. Groups the elements of a sequence
D. Filters a sequence based on a predicate
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