What is the purpose of the Distinct operator in LINQ?
A. Filters a sequence based on a predicate
B. Returns distinct elements from a sequence
C. Projects each element of a sequence
D. None of the above
Answer: Option B
A. Filters a sequence based on a predicate
B. Returns distinct elements from a sequence
C. Projects each element of a sequence
D. None of the above
Answer: Option B
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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