Which Database Model Allows Many-To-Many Relationships Among Records So That

question 65

Multiple Choice

Which database model allows many-to-many relationships among records so that a data element can be accessed by following one of several paths?

• A) Hierarchical
• B) Network
• C) Object-oriented
• D) Relational

---

Definitions:

Variable Overhead Efficiency Variance

The difference between the actual hours taken to produce a good and the standard hours expected, multiplied by the variable overhead rate.

Favorable

A term often used in financial and operational reporting to indicate better-than-expected performance or results.

Unfavorable

A situation or condition that is disadvantageous, harmful, or detrimental, often used in financial contexts to describe variances or outcomes that negatively impact performance.

Labor Rate Variance

The difference between the actual labor rate paid and the standard labor rate expected, multiplied by the actual hours worked.