What will be the output when you enter this in IRB?

medium📝 Predict Output Q13 of 15

Ruby - Basics and Runtime

5.times { |i| puts i }

A5 times printed on one line

B1 2 3 4 5 (each on a new line)

C0 1 2 3 4 (each on a new line)

DError: undefined method 'times'

Step-by-Step Solution

Solution:

Step 1: Understand the times method
The times method runs the block 5 times, with i from 0 to 4.
Step 2: Check what puts i does inside the block
It prints each value of i on a new line, so output is 0,1,2,3,4 each on separate lines.
Final Answer:
0 1 2 3 4 (each on a new line) -> Option C
Quick Check:
5.times counts from 0 to 4 [OK]

Quick Trick: times starts counting from zero [OK]

Common Mistakes:

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