CTS Sample Question of the Week: April 1, 2024
Every week we're going to post a question from the CTS Sample Question set. Check back weekly for new questions.
What preventive maintenance procedure is illustrated below?

a. Replacement or cleaning of a projector air filter
b. Removal of laptop computers hard drive
c. Replacement of a laptop computers battery
d. Installing an OPS Board in a display
Update:
The correct answer is: a. Replacement or cleaning of a projector air filter
Thanks to everyone who participated in this week's question!