上QQ阅读APP看书，第一时间看更新
Self-test Questions
Answer true or false:
- Is Heroku a multi-language platform?
- Using Heroku, does the developer have many concerns about infrastructure?
- Is Heroku Toolbelt the most powerful way to manage your apps on Heroku?
- Is it possible to deploy applications on Heroku via FTP?
- Is dyno a virtualization of a Unix container?
- Does Heroku always support the latest 10 versions of PostgreSQL?
- Do the plans of the Premium tier tolerate 30 minutes of downtime?
- Do all plans of Heroku run a 64-bit architecture?
- Do only Standard plans have the capability of High Availability?
- When a new database is built upon failure access, are the credentials changed?