Exam 220-1201 Topic 1 Question 160 Discussion

Actual exam question for CompTIA's 220-1201 exam
Question #: 160
Topic #: 1
Which of the following should a technician check when the display of a computer is flickering?

Suggested Answer: B Vote an answer

Display flickering is commonly caused by an incorrect or unsupported refresh rate. Checking and adjusting the refresh rate ensures the display updates at a stable frequency supported by both the monitor and graphics adapter.

by Lewis at Mar 31, 2026, 12:38 AM

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