[Solved] Identify the error in this MATLAB code:str = 'Hello';len = strlength(str); — Ans: strlength cannot be used on character arrays | MATLAB

MATLAB - String Handling

Identify the error in this MATLAB code:

str = 'Hello';
len = strlength(str);

ANo error; code runs correctly

BMissing semicolon after strlength

Cstr should be defined with double quotes

Dstrlength cannot be used on character arrays

Step-by-Step Solution

Solution:

Step 1: Check function compatibility
The function strlength works only on string data type, not on character arrays.
Step 2: Identify data type of str
Since str is defined with single quotes, it is a character array, so strlength causes an error.
Final Answer:
strlength cannot be used on character arrays -> Option D
Quick Check:
strlength needs string, not char array [OK]

Quick Trick: Use strlength only on strings, not char arrays [OK]

Common Mistakes:

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