Linux CLI - Process Management
You want to run three commands
cmd1, cmd2, and cmd3 all in background simultaneously. Which is the correct way?You want to run three commands cmd1, cmd2, and cmd3 all in background simultaneously. Which is the correct way?
hard📝 Application Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Understand backgrounding multiple commands
To run all commands in background independently, each must end with&.Step 2: Analyze options
cmd1 & cmd2 & cmd3 &backgrounds all three commands separately. The other options mix&and&&or chain commands, preventing simultaneous background execution.cmd1 && cmd2 && cmd3runs them sequentially in the foreground.Final Answer:
cmd1 & cmd2 & cmd3 & -> Option DQuick Check:
Each command needs & to background [OK]
Quick Trick: Add & after each command to background all [OK]
Common Mistakes:
- Using && instead of &
- Backgrounding only last command
- Mixing & and && incorrectly
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