A. Returns the first element of a sequence that satisfies a condition
B. Returns the last element of a sequence that satisfies a condition
C. Returns the number of elements in a sequence
D. Returns the only element of a sequence that satisfies a condition, or a default value if no such element is found
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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