CTS Sample Question of the Week: May 5, 2025

Every week we post a question from the CTS Sample Question set. Check back weekly for new questions!
CTS Sample Question of the Week: May 5, 2025
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A device is controlled using the pictured cable. What is the MOST LIKELY method of controlling this device?

a. IR
b. RF
c. RS-232
d. Network

Which do you think is the best answer? Post your choice below and check back Friday to see if you got it right.

Update: The correct answer is c. RS-232.

Thanks to everyone who participated in this week's question! Come back next week for another one.

In the meantime, try the newly updated CTS Sample Questions (200+ questions!) to test your knowledge. Free for everyone.