Answer:
Assume that a context switch takes T time. Suggest an upper bound (in terms of T) for holding a spinlock. If the spinlock is held for any longer, a mutex lock (where waiting threads are put to sleep) is a better alternative.
Explanation:
The top limit is to be twice the value of (2xT). Holding the spinlock for a longer time, it will be necessary to put the thread to sleep and get a context switch, so one process awakes the sleeping thread without the need of a second context switch.
In process synchronization, cooperating process can affect or be affected by other processes executing in the system, either directly share a logical address space, both code and data, or be allowed to share data only through files or messages, although concurrent access to shared data may result in data inconsistency. But there are several mechanisms to help the orderly execution of cooperating processes that share a logical address space, so that data consistency is kept.
<span>Convey a message by communication , organize, actualize, and coordinate the control's who, what, when, where, and how into Standard operating procedures, composed and verbal requests, mission briefings, and staff gauges with clear and straightforward execution requests.</span>
A.are a good source of referrals.
Freedom of individual choice is possible to the extent that the market provides options for work, developing a business, and purchasing goods and services (so long as you can afford them).
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Answer:
Accounting and economics both involve plenty of number-crunching. But accounting is a profession devoted to recording, analyzing, and reporting income and expenses, while economics is a branch of the social sciences that is concerned with the production, consumption, and transfer of resources.
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