GCE Computer Studies 2025 Objective — Question 42
Question 42 of 50 from the General Certificate of Education (GCE) Computer Studies 2025 Objective paper, with the correct answer and a full explanation.
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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. a defective monitor
- B. a disconnected VGA cableCorrect
- C. low memory
- D. power failure
Explanation
A 'No input signal' error typically indicates the monitor is not receiving a video signal, commonly caused by a disconnected or loose VGA (or other video) cable.
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