SLAs in JIRA Service Desk help in ensuring better customer satisfaction by setting expectations regarding response and resolution times. By defining clear SLAs, customers know what to expect, leading to improved satisfaction levels.

During Sprint Execution, the Scrum Team holds a Daily Stand-up meeting to discuss progress and identify any impediments. This meeting helps the team members to stay synchronized, identify any obstacles that may hinder progress, and collaborate on finding solutions to overcome them.

When restoring a JIRA instance from a backup, there are several methods available. XML import involves exporting data from one instance and importing it into another. Database import restores a JIRA instance by importing data directly into the database. Automated system restore relies on backup tools within JIRA to automate the restoration process. Manual file copy involves manually copying files and directories from a backup location to the appropriate directories in the JIRA instance.

JIRA Automation Rules are designed to streamline administrative tasks in your workflow, reducing the need for manual intervention and improving efficiency.

A workflow scheme in JIRA allows for the association of different workflows with specific projects or issue types. This flexibility enables organizations to manage multiple projects with distinct workflows efficiently. By assigning appropriate workflow schemes, teams can ensure that each project follows the appropriate process for issue tracking and resolution, enhancing project management and productivity.

In a Burndown Chart, the "actual work remaining" line typically represents the remaining work in hours. This line shows how much work is left to be completed within the sprint or project timeline.

In JIRA, the "Indexing" component is vital for enabling full-text search functionality. It indexes the content of issues, allowing users to search through project data efficiently, including issue titles, descriptions, comments, and attachments.

Velocity in Agile project management refers to the amount of work completed by a team during a single iteration. It helps in measuring the team's productivity and forecasting future progress. By tracking velocity, teams can better plan and estimate future iterations.

A Permission Scheme in JIRA controls user roles, determining what actions different users or groups of users can perform within a project. It defines who can view, create, edit, and delete issues within a project.

The correct answer is "Fibonacci". Fibonacci sequence (1, 2, 3, 5, 8, 13, etc.) is commonly used in Agile for story point estimation. It allows for relative sizing of user stories, facilitating discussions and achieving consensus.