How Does Eligibility Profile Affect Tasks in Onboarding Journey?

Summary:

Requirement is that Onboarding Journey should only be allocated to employees in a specific department; therefore, the Eligibility Profile will be set at the Journey-Level.

Content (required):

If the Eligibility Profile is set at the Journey-Level, where only certain employees from a specific department will receive the Journey, then will this affect the other users who are listed as 'Performers' for other tasks in the Journey?

Example: Task B has 'Area of Responsibility' as the Performer, where a group of users should be able to complete the task. If the users are not within the Eligibility Profile, will they still be able to complete the task?