A backlog is an ordered list of items representing everything that may be needed to deliver a specific outcome.| Agile Alliance |
With a Jira Roadmap, you can define and organize your team's work, keep track of them through a timeline and share the work status with stakeholders.| www.easyagile.com
Sprints are fixed length periods of work that last one month or less to create consistency and ensure short iterations for feedback in order to inspect and adapt both how work is done and what is being worked on. If cycles are longer, then the spirit of frequent feedback cycles can be lost. Longer Sprint may also get too complex and may increase risk. A new Sprint starts immediately after the conclusion of the previous Sprint.| Scrum.org
The Scrum Master is accountable for establishing Scrum. They do this by helping everyone understand Scrum theory and practice, both within the Scrum Team and the organization while serving the Scrum Team as well as the larger organization.| Scrum.org