3. 4 Process Control 3. 4.1 Modes of execution 3.4.2 Process creation 3.4.3 Process Switching 3.4.4 Execution of the Operating System3.4 Process Control • 3.4.1 Modes of Execution • 3.4.2 Process Creation • 3.4.3 Process Switching • 3.4.4 Execution of the Operating System 5