A user reports that when games are being played, the computer displays random blotches on the screen. What are two possible causes? (Choose two.)

A user reports that when games are being played, the computer displays random blotches on the screen. What are two possible causes? (Choose two.)

• bad inverter
• loose video cable
• failing LCD backlight
• GPU overheating
• failing power supply
  

  Explanation: Artifacts such as dots, lines, or patterns on a screen are typically caused by a failing video card, an underpowered or overheated GPU, a loose video cable, overclocked CPU, or outdated video driver.