Description: Execution Dependency in IT automation refers to a requirement that must be met for a task to execute successfully. This means that certain tasks may depend on the successful completion of other tasks. This feature is essential to ensure that configurations and deployments are carried out in an orderly manner and without errors. For example, if a task involves installing a software package, it is likely to depend on prior steps like ensuring the necessary environment is configured or on other packages being installed beforehand. Automation tools, like Ansible, allow these dependencies to be defined explicitly, which helps system administrators manage complex infrastructure configurations more efficiently. Proper management of dependencies not only improves the stability of deployments but also optimizes the execution time of tasks, avoiding failures that could arise from the unordered execution of commands. In summary, Execution Dependency is a key concept in task orchestration, ensuring that each step is executed at the right time and in the correct order to achieve a successful outcome.