In the following C# code, what does the output represent?
class Program
{
static void Main(string[] args)
{
int[] nums = { 1, -2, 3, 0, -4, 5 };
var posNums = from n in nums
where n > 0
select n;
int len = posNums.Count();
Console.WriteLine(len);
Console.ReadLine();
}
}
class Program
{
static void Main(string[] args)
{
int[] nums = { 1, -2, 3, 0, -4, 5 };
var posNums = from n in nums
where n > 0
select n;
int len = posNums.Count();
Console.WriteLine(len);
Console.ReadLine();
}
}A. Execution of code with nothing being printed
B. Execution of code with printing all numbers
C. Execution of code with counting total numbers greater than zero
D. Run time error
Answer: Option C
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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