MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Biomedical Instrumentation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the sampling rate of the analog-to-digital converter in digitizing of ECG signal in signal conditioning? |
| A. | 250 Hz |
| B. | 215 Hz |
| C. | 40-100 Hz |
| D. | 200-215 Hz |
| Answer» B. 215 Hz | |
| 2. |
Which is the final stage in arrhythmia analysis? |
| A. | Beat labeling |
| B. | Alarms |
| C. | Rhythm labeling |
| D. | Summary statistics |
| Answer» D. Summary statistics | |
| 3. |
When will be R-R interval declared premature? |
| A. | If it is greater than 85% of the predicted interval |
| B. | If it is less than 85% of the predicted interval |
| C. | If it is greater than 75% of the predicted interval |
| D. | If it is less than 75% of the predicted interval |
| Answer» C. If it is greater than 75% of the predicted interval | |
| 4. |
_________ is based on analyzing the shape of the QRS complexes and separating beats into groups or clusters. |
| A. | Timing classification |
| B. | Morphology characterization |
| C. | Beat labeling |
| D. | Noise detection |
| Answer» C. Beat labeling | |
| 5. |
How many steps are there in QRS detection? |
| A. | Three steps |
| B. | Two steps |
| C. | Four steps |
| D. | One step |
| Answer» C. Four steps | |
| 6. |
In the process of the ECG waveform, the detection filter removes _______ and _______ |
| A. | Baseline wander, motion noise |
| B. | Muscle artifact, motion noise |
| C. | Low frequency noise, motion noise |
| D. | Baseline wander, muscle artifact |
| Answer» D. Baseline wander, muscle artifact | |
| 7. |
By using a _________ rather than a _________ the amplitude of low frequency noise as well as the low frequency components of the ECG will be reduced without affecting the QRS. |
| A. | High-pass filter, Band-pass filter |
| B. | Low-pass filter, Band-pass filter |
| C. | Band-pass filter, Low-pass filter |
| D. | Band-pass filter, High-pass filter |
| Answer» D. Band-pass filter, High-pass filter | |
| 8. |
Which analog-to-digital converter is used in the digitization of ECG signal in signal conditioning? |
| A. | 16 bit |
| B. | 12 bit |
| C. | 32 bit |
| D. | 64 bit |
| Answer» C. 32 bit | |