There is some repetivity, Like fall 2023 is repeated in spring 2023

  • All exam questions are from lecture examples

Example 15: We say muexes and how software delays are pre-empted

Example 16: We saw the gatekeeper task, it is the only task allowed to print or access stdio, all tasks write in a queuem and then the gatekeeper reads from the queue and prints. This system prevents a deadlock