We have discussed data-centric consistency and client-centric consistency in the lecture. Which descriptions are correct regarding the difference between data-centric consistency and client-centric consistency? Select all that apply.
Lamport’s Logical clock explains about the happen-before rel…
Lamport’s Logical clock explains about the happen-before relationship. Which of the following options explain the definitions of happen-before relationship correctly?
To implement Lamport’s logical clocks, each process maintain…
To implement Lamport’s logical clocks, each process maintains a local counter. Which of the following options explain the correct way of updating the local counter?
Read your Write guarantees that a write operation is always…
Read your Write guarantees that a write operation is always completed before a successive read operation by the same process, no matter where that read operation takes place. Which scenarios represent a data store supporting Read your Writes? Select all that apply.
We have discussed event sequences that are allowed or not al…
We have discussed event sequences that are allowed or not allowed in a causally consistent store. Which of the following options follow the causal consistency? Select all that apply.
Sequential consistency is an important data-centric consiste…
Sequential consistency is an important data-centric consistency model which was first defined by Lamport in the context of shared memory for multiprocessor systems. Which of the following options correctly explain the definition of the sequential consistency? Select all that apply.
All required assignment due dates, point values, and descrip…
All required assignment due dates, point values, and descriptions for the entire semester are noted on the syllabus.
Research indicates that remarriage initially restores all th…
Research indicates that remarriage initially restores all these EXCEPT:
Review the diagram. Implementing causal consistency requires…
Review the diagram. Implementing causal consistency requires keeping track of which processes have seen which writes. There are many subtle issues to take into account. Which of the following options correctly describe the possible outcome for processes P3 and P4? Select all that apply. Diagram P1: W(x)a P2: R(x)a W(y)b P3: R(y)b R(x)? P4: R(x)a R(y)?
Edu grew up in several different foster homes and never knew…
Edu grew up in several different foster homes and never knew their parents. When they started working with Kent, they became close to Kent’s family, to the point where they fondly referred to them as “our newfound son.” The family “adopted” Edu as: