The average salary of all instructors in institutions offering graduate degrees was $71,121 per year, as of the 2010-11 academic year, according to the American Association of University Professors.
ZooKeeper is an open source Apacheâ¢ project that provides a centralized infrastructure and services that enable synchronization across a cluster. ZooKeeper maintains common objects needed in large cluster environments.
PCKeeper is advertised as an optimization services package featuring a set of software utilities for Windows OS owned by Essentware S.A. (company based in Bratislava, Slovakia). It includes 2 separate products for Windows: PCKeeper Live and PCKeeper Antivirus.