If you were hiring a person for this job, what would you look for?

This question is asked to assess your understanding of the job and its requirements. On what basis will you decide if a candidate who has applied for the job is eligible for the job or not.
For answering this question go through the job description properly before the interview and also do some research about the organization which has advertised the job. Mark some of the skills that you think would be used the most for this job and prepare your answer accordingly.