If we try to define quality assurance; it is whole determined and systematic actions & implementations to provide
trust-confidence about supplying high quality of a product, service, institution etc. Quality assurance is consisting of
steps to provide good quality; it guarantees that the product, service or institution will have necessary requirements –
standards to meet desired quality. Quality assurance includes technical requirements and studies to provide quality
and confidence to quality. Quality assurance is a tool to ensure mutual confidence & trust about having and
performing high quality and every year it becomes more and more important and popular in the world, higher
education is one of the big fields in the world market which applies quality assurance to get mutual trust &
confidence in higher education (Westerheijden , D. F. , 2007).