Oscilloscope: functions and interpretation MCQs

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1. The primary function of an oscilloscope is:





2. Which of the following parameters can be measured using an oscilloscope?





3. The vertical axis of an oscilloscope display typically represents:





4. The horizontal axis of an oscilloscope display typically represents:





5. When using an oscilloscope, what does the ‘time/div’ control adjust?





6. What is the purpose of the ‘trigger’ feature in an oscilloscope?





7. Which of the following is the most common type of oscilloscope display?





8. In an oscilloscope, what does the ‘volts/div’ control adjust?





9. Which of the following is used to probe the signal being measured in an oscilloscope?





10. The ‘holdoff’ function in an oscilloscope helps to:





11. What does an oscilloscope display when measuring a pure DC signal?





12. In an oscilloscope, a signal with a frequency of 50 Hz will have a period of:





13. If the time/div setting of an oscilloscope is 1 ms and the signal occupies 4 divisions horizontally, the period of the signal is:





14. The function of an oscilloscope’s ‘XY mode’ is to:





15. When interpreting an oscilloscope display, a square wave indicates that the signal is:





16. Which of the following types of signals would an oscilloscope be least effective at measuring?





17. The maximum frequency that an oscilloscope can measure is determined by its:





18. What happens when an oscilloscope’s time/div setting is too large for a high-frequency signal?





19. Which oscilloscope feature is used to stabilize a noisy signal or waveform?





20. In an oscilloscope, what does the term ‘bandwidth’ refer to?





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