1 00:00:06,600 --> 00:00:10,000 Welcome to lesson two, where I'm going to give you an introduction to the colonel. 2 00:00:10,200 --> 00:00:14,700 We're going to start with an understanding of the components that make up a process. 3 00:00:14,700 --> 00:00:18,700 We will move on to the optimization and use of system calls. 4 00:00:19,200 --> 00:00:23,900 How do you use timers and will conclude with a description of how the Locking 5 00:00:23,900 --> 00:00:26,700 hierarchy is constructed? Let's get started.