Linux CLI - Environment and Configuration
Which of the following commands correctly exports a variable named
PATH with value /usr/bin?Which of the following commands correctly exports a variable named PATH with value /usr/bin?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Recall correct syntax for export
The correct syntax isexport VARIABLE=VALUEwithout spaces around the equals sign.Step 2: Check each option
export PATH=/usr/bin uses correct syntax. Options B, C, and D have incorrect syntax or order.Final Answer:
export PATH=/usr/bin -> Option BQuick Check:
export syntax = export VARIABLE=VALUE [OK]
Quick Trick: No spaces around = when exporting variables [OK]
Common Mistakes:
- Adding spaces around = in export
- Reversing variable and value order
- Using export without assignment
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