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Computer Security Exam Professors M. Carminati & S. Zanero Milan, 15/02/2019 Last (family) Name ____________________________ First (given) Name ____________________________ Matricola or Codice Persona ____________________________ Have you done any challenges/homework, even partially? [ ] Yes [ ] No Professor: [ ] Carminati [ ] Zanero Course: [ ] Milan [ ] Como [ ] Geoinformatics Instructions ● The exam is composed of 13 pages. Check that you have all of them ● Just as a cross check, tell us whether you have completed the homeworks, by putting an "X" mark appropriately. ● The exam is "closed books". Please put away in a non-suspicious place (i.e. not below the desk) any notebook, or similar. You will be expelled if, at any time, if you do not follow this rule. ● You are not allowed to communicate with other students, and you will be expelled from the exam if you do. ● Shut down and store electronic devices. They will be subject to inspection if found and you may be expelled if you are found using one. ● Please answer within the allowed space. Schemes are good, short answers are recommended. ● You can write in pen or pencil, any color, but ​ avoid writing in red ​ . ● No extra paper is allowed. ● The answers should be written exclusively in the space provided below the questions. ● Always motivate your answer. READ CAREFULLY ​ ALL THE POINTS ​ OF EACH QUESTION ​ BEFORE ​ WRITING YOUR ​ ANSWER SOLUTION Answer provided in this solution MUST BE CONSIDERED ONLY AS A HINT for the correct answer, and they are not necessarily complete. Page 1 of 13 Computer Security Exam - 15/02/2019 - Professors M. Carminati & S. Zanero Question 1 (12 points) Consider the C program below: 01 ​ ​ #include ​ <stdio.h> 02 ​ ​ #include ​ <stdlib.h> 03 ​ ​ #include ​ <string.h> 04 05 ​ ​ void ​…