[Solved] What will be the output of this code snippet? int[] nums = {1, 2, 3, 4}; var evens = from n in nums where n % 2 == 0 select n; Console.WriteLine(string.Join(",", evens)); | C Sharp (C#)

C Sharp (C#) - LINQ Fundamentals

What will be the output of this code snippet?

int[] nums = {1, 2, 3, 4};
var evens = from n in nums where n % 2 == 0 select n;
Console.WriteLine(string.Join(",", evens));

ANo output

B1,3

C1,2,3,4

D2,4

Step-by-Step Solution

Solution:

Step 1: Analyze the LINQ query
The query selects numbers from nums where the number is even (n % 2 == 0).
Step 2: Identify even numbers in array
From {1,2,3,4}, even numbers are 2 and 4.
Final Answer:
2,4 -> Option D
Quick Check:
LINQ filter even numbers = 2,4 [OK]

Quick Trick: Use 'where' to filter items in LINQ [OK]

Common Mistakes:

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What will be the output of this code snippet?