What does the following property define in C#?
public static int BinarySearch<T>(T[] array, int index, int length, T value)
public static int BinarySearch<T>(T[] array, int index, int length, T value)A. Searches a portion of the array specified by array for the value specified by value
B. The search begins at the index specified by index and is restricted to length elements. Returns the index of the first match
C. If value is not found, returns a zero value
D. All of the mentioned
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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