What is the output of the following MATLAB code?

medium📝 Predict Output Q4 of 15

MATLAB - String Handling

str = 'hello world';
pos = strfind(str, 'o');

A[4 7]

B[6 9]

C[5 8]

D[]

Step-by-Step Solution

Solution:

Step 1: Identify positions of 'o' in 'hello world'
Characters: h(1) e(2) l(3) l(4) o(5) space(6) w(7) o(8) r(9) l(10) d(11)
Step 2: Find indices where 'o' appears
'o' appears at positions 5 and 8.
Final Answer:
[5 8] -> Option C
Quick Check:
strfind('hello world','o') = [5 8] [OK]

Quick Trick: Count characters to find substring indices [OK]

Common Mistakes:

Master "String Handling" in MATLAB

9 interactive learning modes - each teaches the same concept differently

Want More Practice?

15+ quiz questions · All difficulty levels · Free

More MATLAB Quizzes