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.
The answer is goal setting
The economic term for the practice of assigning small parts of a complicated job to individual workers who specialize in doing there just smart part is called spe<span>cialization</span><span>. Specialization is achieved when the assigned personnel is master of his art and the resources are focused on the particular field. This leads to an efficiency called allocative efficiency.</span>
Answer:
Brand association
Explanation:
Brand equity refers to the value that a product receives from associating with a renowned brand. Brand association is one of the components of brand equity. Brand association refers to those images or symbols that customers identify with a brand.
Organizations try to instill positive image in the minds of customers through brand association. Here, Martha redecorates coffee collective with pictures of players and coaches as way to promote the team as audience will be be able to connect with the team through the images.
Answer:
Marginal utility of each becomes negative
Explanation:
Utility is defined as the level of satisfaction that a person gets from consuming a product.
The person keeps on consuming the item until the level of marginal utility for the product becomes less than zero.
That is there is no satisfaction anymore in consuming the product.
In the given instance Thomas will continue to consume both candy bars and ice cream until the level of satisfaction (marginal utility) is now less than zero or negative
