A Query Includes the DeptID and DeptName Fields from the Departments

question 32

Multiple Choice

A query includes the DeptID and DeptName fields from the Departments table and the EmployeeLast field from the Employees table. Both tables are shown below. What happens when you update the DeptName field value for an employee? Departments (DeptID, DeptName)
Employees (EmpID, EmployeeFirst, EmployeeLast, DeptID)

• A)Access displays an error message and does not accept the update.
• B)The DeptName field value changes for all employees in that department.
• C)The DeptName field value changes for that one employee only.
• D)Access changes the DeptID field value in the same record.

Grasp the importance of sample size and representation in achieving statistically significant results.

Identify and differentiate between various types of variables (independent, dependent, control, and spurious).

Comprehend the principles and practices of randomization in research design.

Recognize the challenges and issues related to experimental control and researcher bias.

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Definitions:

Birth Rate

The number of live births per thousand of population per year.

Death Rate

The number of deaths in a particular population, scaled to the size of that population, per unit of time.

Population Regulation

The mechanisms or processes by which populations maintain their size and composition through factors like birth rates, death rates, immigration, and emigration.

Basic Necessities

Fundamental needs required for maintaining life, such as food, water, shelter, and clothing.