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Midterm Exam: Graduate Intro to OS - CS 6200- 2022

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Midterm Exam: Graduate Intro to OS - CS-6200-O01 https://gatech.instructure.com/courses/117114/quizzes/142509 2/14 Attempt Time Score LATEST Attempt 1 52 minutes 74 out of 100  Correct answers ... are hidden. Score for this quiz: 74 out of 100 Submitted Jun 13 at 5:42pm This attempt took 52 minutes. Remember to show your scratch paper before you start. Q 10 / 10 pts uestion 1 Do the following statements refer to an OS mechanism (M), abstraction (A) or policy (P)? Enter M, A, or P in each text box. a) The OS represents communication endpoints as sockets. A b) A process can wait for incoming connections on sockets via accept(). M c) A socket number may be reused. P d) A process can open up to SOME_MAX_NUMBER sockets. P e) All threads in an address space can access all sockets opened by anyone in the process. P 7/3/2020 Midterm Exam: Graduate Intro to OS - CS-6200-O01 https://gatech.instructure.com/courses/117114/quizzes/142509 3/14 Answer 1: Answer 2: Answer 3: Answer 4: Answer 5: A M P P P Ques 6 / 10 pts tion 2 Answer 1: Partial State whether the following pieces of information describing an execution context are process-wide (PW) or thread-specific (TS): a) stack pointer TS b) virtual-to-physical memory mappings PW c) signal handlers PW d) signal mask PW e) open files TS Enter PW or TS in the text box. 7/3/2020 Midterm Exam: Graduate Intro to OS - CS-6200-O01 https://gatech.instructure.com/courses/117114/quizzes/142509 4/14 Answer 2: Answer 3: Answer 4: Answer 5: TS PW PW PW TS [Show More]

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