Ansible Online Test

A service called testdome_service has a licensing cost based on the number of systems it is installed on. For the purpose of checking if the package is installed or not, your DevOps team lead has shared the following playbook:

---
  - hosts: testdome_servers
    vars:
      package_names:
        - testdome_service
    tasks:
      - name: "Package check"
        package:
          name: "{{ item }}"
          state: present
        check_mode: yes
        loop: "{{ package_names }}"
        register: package_check

      - name: "Print"
        debug:
          msg: "Package is installed"
        when: package_check is succeeded

Which answers are correct for the given playbook?

Your team manages the web farm for example.com which now needs to support URL rewriting so that it uses more user and search engine friendly URLs.

Your team plans to use the following playbook to achieve the above mentioned requirement:

---
  - hosts: example_web_servers
    become: yes
    tasks:  
      - name: check rewrite module
        apache2_module: 
          name=rewrite
          state=present
        notify:
          - apache2 handler
    handlers:
      - name: apache2 handler
        service:
          name=apache2
          state=restarted

What are the features and functions of the different parts of the given playbook?