A Physical Standby Database Is Kept Synchronized with the Primary

question 153

Multiple Choice

A physical standby database is kept synchronized with the primary database, through Redo Apply, which recovers the redo data received from the primary database and applies the redo to the physical standby database. Which of the following disaster recovery technologies is working as the above statement?

• A) LogReplecation
• B) DataGuard
• C) GoldenGate
• D) VVR

Identify the various methods and sources of collecting marketing data and their applicability.

Understand the legal and ethical considerations in marketing research, including privacy laws.

Recognize the role of marketing research in reducing managerial decision-making uncertainty.

Understand the concepts of samples and sampling methods in marketing research.

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Definitions:

Uncertainty

The state or condition in which something is not known or certain, often relating to variables or outcomes in data analysis.

Probability Distribution

A mathematical function detailing every potential value and its corresponding probability that a random variable may assume across a specified interval.

Simple Regression

A statistical method used to examine the linear relationship between one independent variable and one dependent variable.

Regression Model

A statistical approach used to estimate the relationships among variables, commonly used for prediction and forecasting, where one or more independent variables are used to predict the outcome of a dependent variable.