[Solved] Examine the following LINQ query:var employees = new List(); var upperNames = from emp in employees select emp.Name.ToLower();What is the issue with this code? | C Sharp (C#)

C Sharp (C#) - LINQ Fundamentals

Examine the following LINQ query:

var employees = new List();
var upperNames = from emp in employees select emp.Name.ToLower();

What is the issue with this code?

AThe list must be initialized with elements before querying.

BThe method <code>ToLower()</code> is called incorrectly without parentheses.

CThe query syntax is invalid because <code>select</code> cannot call methods.

DIt will compile and run correctly even if the list is empty.

Step-by-Step Solution

Solution:

Step 1: Analyze method call
ToLower() is correctly called with parentheses.
Step 2: Check query validity
The query is valid and will compile even if the list is empty.
Step 3: Evaluate options
It will compile and run correctly even if the list is empty. is true; others are incorrect.
Final Answer:
It will compile and run correctly even if the list is empty. -> Option D
Quick Check:
Empty lists do not cause errors [OK]

Quick Trick: Empty lists do not cause query errors [OK]

Common Mistakes:

MISTAKES

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