Mock Exam Session: Instructions and Solutions

This lecture covers the instructions for a mock exam session, where students are required to simulate exam conditions for 45 minutes. The instructor explains the use of a cheat sheet and the importance of justifying answers. The session includes details on how to approach different types of questions, such as multiple-choice and proof-based questions. Additionally, the instructor provides insights into solving challenging exercises involving probability and discrete mathematics, emphasizing the application of Bayes' theorem and understanding the concept of valid and invalid code words.