[Solved] What is wrong with this MATLAB code snippet?save('data.mat', 'var1'); load('data.mat', var1); — Ans: Variable name in load must be a string | MATLAB

MATLAB - File I/O

What is wrong with this MATLAB code snippet?

save('data.mat', 'var1'); load('data.mat', var1);

AFile name in save must not have quotes

BVariable name in load must be a string

CCannot load variables immediately after saving

DVariable var1 must be cleared before loading

Step-by-Step Solution

Solution:

Step 1: Check load command syntax
Variable names in load must be passed as strings (in quotes), but here var1 is unquoted.
Step 2: Verify save command syntax
Save command is correct with filename and variable name as strings.
Final Answer:
Variable name in load must be a string -> Option B
Quick Check:
Load variable names require quotes [OK]

Quick Trick: Always quote variable names in load command [OK]

Common Mistakes:

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