Use these sample AP U.S. History essays to get ideas for your own AP essays. These essays are examples of good AP-level writing. The 1950s were characterized as a prosperous and conformist decade for many reasons. The first and most widespread of these reasons was the development of the suburbs. As masses of Southern blacks migrated northward.
Database Management System is a system for creation and management of various database systems. The Database Management System is an integral part of many applications of modern computing. This section on Database Management System contains questions from previous exams based on the concepts of the database.