If a job does not occupy the entire partition, the unused memory in the partition will remain idle. OS/2: OS/2 is referred as operating system/2 which is developed by Microsoft and IBM. Original file name: Understanding Operating Systems 6th edition.pdf This document has been shared on pdf-archive.com on 12/04/2014at04:55, from IP 184.163.***.***. User Comments (0) . Tap into 2.5 million+ guided solutions now in Math, Science, Engineering, Business and more. Flynn . We're sorry, but the page you were looking for could not be found.