Cable Television Lines and Telephone Lines Are Two Examples of Which

question 123

Multiple Choice

Cable television lines and telephone lines are two examples of which of the following?

• A) sending devices
• B) communications channels
• C) receiving devices
• D) communications devices

---

Definitions:

Labor

The effort by humans to produce goods or services in exchange for wages or other compensation.

Marginal Product

The additional output produced by using one more unit of a production input, holding all other inputs constant.

Employment

The condition of having a paid job or occupation, involving a contract between an employer and an employee that provides compensation for work performed.

Marginal Product

The additional output that is produced by adding one more unit of a variable resource, such as labor or capital, to the production process.