Answer:
C.
Explanation:
Choice 'C' is correct. The student will not need to know the whole population of the cities being surveyed because she is not comparing the number of graduates to the size of the city. The variables in Choices 'A', 'B', and 'D', however, are necessary.
Answer: e. freemium approach
Explanation: As Iver Audio can be completely functional in its basic version, most users won't need to use the extra features. But for someone that will need them, the $19.99 upgrade will worth it because the extra features can be a lot useful. Furthermore, anyone using the "free" version can switch to the "premium" version after liking the program and its features. But of course, that decision it's up to the user.
Answer:
Explanation:
To determine the number of messages transmitted from each process holding aseperate resource and request. Given by R0, R1, R2, and R3 respectively.
The attached diagram illustrate the required deadlock. Which is known as the Event Trace Diagram or False Deadlock.