Answer:
Company's website, social media and career website.
Step-by-step explanation:
Advancement in technology has changed the world; from communication, advertisement, education, politics to marketing, people now use technology to achieve organizational goals.
Due to technological development in the global market, if I am the hiring manager for company XYZ and I want to employ new people for a particular department, I will use the company's website, social media and a career website to source for prospective employees.
It's a global world now so the use of social media and website increases the visibility of a job, increases brand awareness and leads to employment of better, quality candidates.