Question

Difficulty: MediummacOS and Linux Operating System Features and Tools

Match each macOS or Linux administrative tool or feature to its correct system function.

  • rsyncPerforms bandwidth-efficient local or remote file synchronization.
  • crontabSchedules automated, recurring background tasks and maintenance scripts.
  • Time MachineProvides automated incremental drive and system backups on macOS.
  • psDisplays a static snapshot of currently active system processes and PIDs.

Answer

rsync matches with local or remote file synchronization; crontab matches with scheduling recurring background tasks; Time Machine matches with automated incremental macOS backups; ps matches with displaying a snapshot of running system processes.
Each utility correctly aligns with its primary administrative purpose: rsync handles differential file transfers, crontab configures scheduled cron jobs, Time Machine performs macOS incremental system backups, and ps lists process snapshots.

Step-by-Step Solution

1
Identify file management and remote synchronization commands.
rsync is selected as the utility for efficient file transfers and delta synchronization across local and remote paths.
rsync analyzes differences between source and target files to reduce network overhead.
2
Determine job scheduling and native OS backup tools.
crontab is paired with recurring task schedules, while Time Machine is paired with native macOS backups.
The cron daemon relies on crontab configuration files, and Time Machine handles native macOS snapshot recovery.
3
Distinguish static process viewing utilities.
ps is identified as the process snapshot viewer.
ps returns current process IDs (PIDs) and memory status without continuous real-time updates.

Key Concept

macOS and Linux Administrative Utilities and System Features
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