What tool can be used on a Linux device to compare all installed software against a repository index, to download updates, and to install them automatically?
- Blockly
- improved C Shell (tcsh)
- Arduino
- package manager system
Explanation: A package manager can be used to upgrade programs and the Linux operating system. Package managers allow users to compare installed software versions against a repository index and then download and automatically install all updated software programs.
Exam with this question: IoT Connecting Things 2.0 – Chapter 3 Quiz Answers
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