Answer
The correct option is 1. Learn the required skills after they start
Explanation
These are jobs that require minimal professional work experience and an applicant is exposed to large, work-related chances. Employers look for young professionals with previous internship but not necessarily a person with full-time work experience in that field. One major characteristics to expect in these jobs are valuable training and experience. You will be asked to perform tasks that help you learn more about the position and field.