[Solved] In Ruby, what type of value does File.read('file.txt') return? — Ans: A single string containing the entire file content | Ruby

Ruby - File IO

In Ruby, what type of value does File.read('file.txt') return?

AA hash with line numbers as keys

BAn array of strings, each representing a line

CA file object for further reading

DA single string containing the entire file content

Step-by-Step Solution

Solution:

Step 1: Understand File.read
The Ruby method File.read reads the entire content of the file as a single string.
Step 2: Differentiate from other methods
Methods like File.readlines return an array of lines, but File.read returns one string.
Final Answer:
A single string containing the entire file content -> Option D
Quick Check:
File.read returns a string [OK]

Quick Trick: File.read returns full content as one string [OK]

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In Ruby, what type of value does File.read('file.txt') return?