The concept of data independence that refers to the immunity of external schema to changes in the conceptuall schema is called?
Answer : Logical Data Independence
Logical Data independence refers to the immunity of external schema to changes in the conceptual schema .
Where Physical Data dependence refers to the immunity of conceptual schema to changes in the internal schema.
The concept of data independence that refers to the immunity of external schema to changes in...
The managed care concept called "capitation refers to: physicians agreeing to provide all medical care an individual requires for a specified time period, for a prepaid fee establishing a global budget with "caps" on expenditures establishing minimum quality performance standards purchasers of health care negotiating as a group
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The concept of "comparative advantage" refers to the A) ability of one region to produce a commodity at a lower opportunity cost than another region. O B) gains from international trade. O C) ability of one region to produce a commodity with less labour input than another region. O D) ability of one region to produce a commodity with fewer total inputs than another region. The increase in a nation's output and consumption that result from specializati trade are called...
refers to the operational techniques and ormance and prevent undesirable changes in a process. activities used to regulate Continuous quality improvement a. b. Resource management c. Process improvement d. Quality control roblem is identified, it is important to investigate theor t nce a reason for the problem or the failure. a. trend b. root cause c. performance standard d. outcome or the 5. A risk management department a. files malpractice suits. b. develops a methodology for risk prevention or reduction....
36 37 Fiscal policy refers to changes in A) state and local taxes and purchases that are intended to achieve macroeconomic policy objectives. B) federal taxes and purchases that are intended to achieve macroeconomic policy objectives. C) federal taxes and purchases that are intended to fund the war on terrorism. D) the money supply and interest rates that are intended to achieve macroeconomic policy objectives. 3957 Which of the following is an objective of fiscal policy? A) energy independence from...
1/ _____ refers to an increase in global surface air temperature that can cause snow and ice to melt in polar latitudes. a. Snow-albedo feedback b. Water vapor–greenhouse feedback c. Chemical weathering-CO2 feedback d. Precession 2/ The _____ explains the mechanisms of the slow shifting of continents and ocean floors. a. theory of plate tectonics b. Milankovitch theory c. positive feedback mechanism d. Younger Dryas event 3/ The natural "external" cause of climate change that changes the amount of solar...
(1 point) Recall in the course we learnt how to display data of two categorical variables by means of a contingency table. In this question, we will formulate a measure to quantify the level of association between the two categorical variables. Such a measure is often used in a statistical test called Chi-square test for assessing whether there is an association between two categorical variables. This question is also used to motivate the learning of independence and to connect the...
Using MySQL commands answer the questions listed below using the Premier Products Company schema. 1.Using Views a) Create a view called part_location that has the following attributes: part_num, part_description, part_quantity, warehouse_name, warehouse_address. This data comes from the part and warehouse entities. b) Write a query using the view that shows the total number of parts ordered from each warehouse. The output should look like this: 2. Using Triggers a) Execute the following SQL to create the customer_audit table in the...
1 An instance variable refers to a data value that a is owned by an particular instance of a class and no other b is shared in common and can be accessed by all instances of a given class 2 The name used to refer the current instance of a class within the class definition is a this b other c self 3 The purpose of the __init__ method in a class definition is to a build and return a...
Below are two articles that detail FDA recommended changes to a package insert. Indicate the data that led to this decision. Please summarize below articles 150 words each no bullet points, Article 1 actinic keratosis field treatment to undergo extensive label changes is imiquimod (3.75%), which under the brand name Zyclara® cream (Valeant Pharmaceuticals North America LLC), was originally approved in 2010 and indicated for actinic keratoses of the face and scalp. In 2011, the medication underwent three separate labeling...