Question 31
Computer MaintenanceA novice is discouraged from opening the CRT monitor for maintenance because
- A.it cannot be appropriately reassembled after opening.
- B.it may habour pests carrying infectious diseases.
- C.it may contain high static voltage.
- D.the tube is fragile.
Show the answer and explanation
Answer: C (it may contain high static voltage.)
Explanation
A CRT can store a very high voltage even when switched off, which can give a dangerous shock.