Which Type of Optical Device Shuts Down the Machine Any

question 1

Multiple Choice

Which type of optical device shuts down the machine any time the light field is broken?

• A) Cathode ray tubes
• B) Electromechanical device
• C) Pullback device
• D) Radio-frequency device
• E) Photoelectric device

---

Definitions:

Managerial Accounting

The field of accounting that focuses on providing information to managers for use in planning, controlling, and making decisions.

Service Entities

Organizations that primarily provide intangible products or services to customers or other businesses.

Manufacturing Entities

Businesses involved in the production of physical goods from raw materials through a systematic process of transformation.

Function Of Controlling

The managerial process of monitoring organizational performance against goals and objectives and making adjustments as needed.