Which of the Following Is Not a Function of the Data

question 23

Multiple Choice

Which of the following is not a function of the data link layer?

• A)deciding when to transmit messages over the media
• B)formatting the message by indicating where messages start and end, and which part is the address
• C)detecting and correcting any errors that have occurred in the transmission of the message
• D)specifying the type of connection, and the electrical signals, radio waves, or light pulses that pass through it
• E)controlling the physical layer by determining when to transmit

---

Definitions:

Mark Up

The percentage added to the cost price of goods to cover overhead and profit.

Direct Labor-Hours

This refers to the total number of hours worked by employees who are directly involved in the production of goods or services.

Machine-Hours

A measure of production activity that quantifies the total hours machines are operated in the manufacturing process.

Direct Labor Cost

The wages or salaries directly attributable to the production of goods or services, excluding indirect costs such as supervision and maintenance.