Which TWO are common mobile device display issues? (Select TWO.)
Multiple response — select two or more answers
Answer choices
Architectural breakdown & explanation
Touch, pixel defects, and OLED burn-in are mobile display concerns.
Correct answer(s): a. Ghost touch, b. Dead pixels, e. Burn-in on OLED
Exam domain: Domain 1: Mobile Devices (15% weight on the official guide).
Official documentation & study links
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