In General, A(n) ____ Is a Private Switch That Accepts

question 27

Multiple Choice

In general, a(n) ____ is a private switch that accepts and interprets both analog and digital voice signals.

• A) IP-PBX
• B) analog PBX
• C) Data PBX
• D) IT-PBX

---

Definitions:

Research Design

A detailed plan that addresses the methodology of a research study, including how data will be collected, analyzed, and interpreted.

Analytical Comparisons

The use of analytical methods to compare different sets of data or variables to understand their relationships or differences.

Unplanned Comparisons

Analyses conducted post hoc or after examining the data, not specified prior to the study, often exploring unexpected patterns or relationships.

Null Hypothesis

A hypothesis that assumes there is no significant difference or effect, serving as a default position in statistical hypothesis testing.