Critical-Section Problem 1.Race Condition-When there is concurrent access to shared data and the final outcome depends upon order of execution. 2.Critical Section-Section of code where shared data is accessed. 3. Entry Section-Code that requests permission to enter its critical section. 4. Exit Section-Code that is run after exiting the critical sectionCritical-Section Problem 1. Race Condition - When there is concurrent access to shared data and the final outcome depends upon order of execution. 2. Critical Section - Section of code where shared data is accessed. 3. Entry Section - Code that requests permission to enter its critical section. 4. Exit Section - Code that is run after exiting the critical section