The Economists are the social science professionals who study, develop, and apply theories and concepts from economics. They also write about economic policy. The economist studies on human behaviour as a relationship between ends and scarce means which have alternative uses. With profit motive, economists ensure the resources are being allocated efficiently.
Answer:
functional information system for his department to do that job
Explanation:
A functional information system bothers around an information system used by an Enterprise or a workbook information system.
This is a type of information information system that facilitates the activities of a group of people.
To design an information system that would be dedicated to managing and supporting a specific function in the organization, the information system designer needs to develop a functional information system.
This can be a payroll system, invoicing system, attendance clicking, etc.
It entails any system that will enable ease or reduce human job load in the organization and lead to better productivity.
Answer:
ALL_ROWS
Explanation:
The ALL_ ROWS hint instructs the optimizer to optimize a statement block with a minimum total resource consumption goal. The optimizer, for example, uses the request optimization technique to optimize this claim for best performance:
In the event that you indicate either the ALL_ROWS or the FIRST_ROWS insight in a SQL explanation, and if the information word reference doesn't have measurements about tables gotten to by the announcement, at that point the streamlining agent uses default factual qualities, for example, designated capacity for such tables, to assess the missing insights and to in this manner pick an execution plan. These evaluations probably won't be as exact as those accumulated by the DBMS_STATS bundle, so you should utilize the DBMS_STATS bundle to assemble insights.
The correct answer is letter D. To provide equal access to water sources. Nucleated settlements are designed to be like this to enable people to have easy access not only on water but also in other forms of produce like agriculture and domestication. This gives people the equal opportunity to maximize what available resources are within their location.
