Which of the following attributes specifies how a handler can be notified? (Choose all that apply.)

Which flags must be accepted as input for a dynamic inventory script?

If a valid playbook contains serial: 20 and the ansible-playbook command running that playbook is passed '-f 10' and targets an inventory of 15 servers, what is the maximum number of forks will exist at any one time during play execution?

Which of the following are valid ways to populate an Ansible Tower project with your source files? (Choose all that apply.)

Is it possible to specify multiple inventory files at once?