Which of the Following Are Improvements of the 802

question 41

Multiple Choice

Which of the following are improvements of the 802.11n standard versus the 802.11a and 802.11g standards? (Choose all that apply.)

• A)operates at up to 54 Mbps
• B)uses MIMO
• C)utilizes WEP for security
• D)uses aggregation of frames and ACK responses

Grasp the principles of PLC operation and their application in control systems.

Comprehend various types of control strategies, including on/off, proportional, and time proportioning control.

Recognize the capacities of PLCs for motion control applications.

Understand the role and effect of integral and proportional actions in PID controllers.