Which of the following is responsible for advertising vacant positions existing in companies?

The department responsible for advertising vacant positions existing in companies is the Personal (or Human Resources) Department. The Personal Department is responsible for recruiting and managing employees within an organization. When a position becomes available, the department is responsible for creating a job description, posting the job advertisement, screening resumes, interviewing candidates, and ultimately selecting the most suitable candidate for the job. While other departments such as Sales, Public Relations, Marketing, and Financial departments may have some involvement in the hiring process, the Personal Department typically takes the lead role in advertising vacant positions and managing the recruitment process.