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What will be the output of the command sequence?

medium📝 Command Output Q4 of 15
Linux CLI - Package Management
What will be the output of the command sequence?
sudo apt update && sudo apt install curl
AInstalls curl without updating package list
BOnly updates package list, does not install curl
CUpdates package list then installs curl if available
DThrows an error due to wrong syntax
Step-by-Step Solution
Solution:

  1. Step 1: Understand '&&' operator

    The '&&' runs second command only if first succeeds.

  2. Step 2: Analyze commands

    First updates package list, second installs curl if update succeeds.

  3. Final Answer:

    Updates package list then installs curl if available -> Option C

  4. Quick Check:

    '&&' chains commands conditionally [OK]
Quick Trick: Use '&&' to run install only after update succeeds [OK]
Common Mistakes:
  • Assuming install runs regardless of update success
  • Thinking it only updates without installing
  • Believing syntax is incorrect

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