What are the benefits of having a university degree in obtaining career?
It depends on your career, if it is one that doesn't have a standard salary, (ex. lawyer business) then it is extremely useful.
A career in nursing is one that can lead to numerous roads. After obtaining a bachelor's degree in nursing you can receive a masters degree and specialize a plethora of fields such as anesthesiology, midwifery, nurse practitioner (you'll be able to write prescriptions) or simply earn an advanced nursing degree.
Can some one have a master degree work in a university and have career there like doctor's assist what difference is between Master's careers in a university and Doctor's careers in a university?
What benefits are there to obtaining a masters degree in music education rather than a bachelors degree?
The advantage is based on your overall career goals and objectives. If you have a specific career in mind and that career requires a bachelor's degree in education, then that would be the advantage of taking the degree. Thus, if you plan on becoming a teacher it would be more than an advantage, it would be a requirement. In addition, obtaining any degree would be an advantage within the workforce today.