Answer:
Process scheduling is needed in a uni-processor system to provide a balanced mix of jobs.
Explanation:
It selects processes from the queue and loads them into memory for execution. Process loads into the memory for CPU scheduling. The primary objective of the job scheduler is to provide a balanced mix of jobs, such as I/O bound and processor bound.
The answer is 2-to-the-power-of-n, since for every input, the number of different combinations doubles. From your list I think answer A is meant to indicate 2ⁿ.
To count the number of times a dataset is used by a student
<span>to calculate the product of two variables to make a third variable </span>
<span>to count the number of cases that fall into different subgroups within a dataset </span>
<span>to calculate the sum of a column of variables in a dataset </span>
The best reason to consider using plain tables instead of shaded tables in a document if the document will be copied frequently. The shaded table will be copied exactly as shaded, and time will be wasted unshading (converting shaded table to plain table) them.
