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A desktop computer is switched on and the monitor displays an error message which reads:...

Data Processing
WAEC 2022

A desktop computer is switched on and the monitor displays an error message which reads: No input signal. The likely cause of this error is

  • A. Disconnected VGA
  • B. Power failure
  • C. Low memory
  • D. Defective monitor
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Correct Answer: Option A
Explanation

VGA having no signal means that your monitor is powered on but not connected

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