A. When microservices are used, because they expand the attack surface

B. When operational complexity is high, because DevOps needs a simple architecture

C. When many bureaucratic processes are in place, because this causes inflexibility

A. By funding products and not projects, to allow for innovation and optimization

B. By training the team based on missing knowledge for each new iteration

C. By reassembling a DevOps team for each project to ensure relevant experience

A. Releasing to a limited number of users, before releasing it to all users

B. Switching users from interacting with one release to the next within seconds

C. Test business hypotheses by having half of the users switch to a new release

A. Monolithic architecture

B. Serverless architecture

C. Intel x86 architecture

D. Mainframe architecture

A. It allows Operations to be involved in earlier stages of the development

B. It allows Development to take over Operations tasks if they have too much work

C. It allows Operations to automate configuration management using scripts

D. It allows Operations to respond to incidents more quickly than without