I do not have anything in my ears and my microphone is ON. 1…
I do not have anything in my ears and my microphone is ON. 1. Right now – turn your head towards your external camera and show me that you have nothing in either ear. If you have long hair that obstructs the view of your ears, tie it back for the duration of the exam. 2. Right now – say ‘TEST TEST’ to show me that your microphone is on. By proceeding, you confirm that you did BOTH of the above actions, and understand that if you did not, you will receive a 0 on the exam.
Read DetailsSPIN [5 points] A friend says that he recalls that there wer…
SPIN [5 points] A friend says that he recalls that there were two major strikes against SPIN in the way it handles accessing the endpoints of object interfaces (Create(), Combine(), Resolve()). He says this results in SPIN being not performant and also unsafe due to unprotected memory access between extensions on top of SPIN. a) [4 points] With succinct bullets,explain how SPIN creates protection domains and use this to explain to your friend whether he was correct or not with regards to 1) the performance of SPIN OS and 2) the safety in regard to the isolation of the protection domains.
Read DetailsAnswer True/False with justification; no credit without jus…
Answer True/False with justification; no credit without justification. [2 points] In VM oblivious page sharing, if the hypervisor identifies that a newly scanned guest page has a hash value identical to an entry already present in its global hash table, it can immediately reclaim the physical memory of the new page and point the guest to the existing machine page.
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