State four ways a company can advertise jobs externally.

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Explanation:

The firm of recruitment in an organization can either be internal recruitment or external recruitment. Internal recruitment occurs when a company fills the position or available vacancies in the organization with its existing staffs. On the other hand, when the position or vacancies are filled from individuals outside the organization that are suitable for the positions, it is called external recruitment.

The ways that a company can advertise jobs externally include through:

1. Employee Referrals.

2. Social media

3. Advertisement

4. Job Fairs

5. Job Boards

the correct answer is b.)

answer decisions made by individual households and firms;