[Solved] What does the File.ReadAllLines method do in C#? - Ans: Reads all lines from a text file and returns them as a string array. | C Sharp (C#)

C Sharp (C#) - File IO

What does the File.ReadAllLines method do in C#?

AReads the entire file content as a single string.

BReads all lines from a text file and returns them as a string array.

CWrites lines to a text file.

DDeletes the specified text file.

Step-by-Step Solution

Solution:

Step 1: Understand the method purpose
File.ReadAllLines reads a text file and returns each line as an element in a string array.
Step 2: Compare with other methods
File.ReadAllText returns the whole file as one string, not an array of lines.
Final Answer:
Reads all lines from a text file and returns them as a string array. -> Option B
Quick Check:
ReadAllLines = string array [OK]

Quick Trick: ReadAllLines returns array of lines, not one big string [OK]

Common Mistakes:

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What does the File.ReadAllLines method do in C#?