The Recovery Technique in Which the Database Is Returned to a Known

question 20

Multiple Choice

The recovery technique in which the database is returned to a known state and then all valid transactions are reapplied to the database is known as ________.

• A) reprocessing
• B) rollback
• C) transaction logging
• D) rollforward
• E) checkpointing

Understand different sampling methods and their applications.

Identify and explain various types of errors in sampling and data collection.

Describe the biases that can occur in sampling and how to minimize them.

Explain the concepts of selection bias, nonresponse error, and nonsampling error.

---

Definitions:

Intentions

Plans or objectives that a person intends to accomplish or bring about.

Cognitive Maturity

The level at which an individual's thinking processes have developed, including the ability to reason, understand complex ideas, and learn from experience.

Anticipates Consequences

The act of foreseeing or predicting the outcomes or results of a particular action or decision.

Manager

An individual responsible for controlling or administering an organization or group of staff.