MCQOPTIONS
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MCQOPTIONS
This section includes 16 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. |
Cox and Nolle suggested AZTEC – pre-processing program for real time ECG rhythm analysis at an approximate data reduction rate of _______________ |
| A. | 1:10 |
| B. | 10:1 |
| C. | 1:20 |
| D. | 20:1 |
| Answer» C. 1:20 | |
| 2. |
The four measurements of QRS and a fifth measurement called ________ based on height, duration and offset to those of the patient’s normal QRS are compared. |
| A. | QRS polarity |
| B. | R-to-R interval |
| C. | Wiggle |
| D. | Distance D |
| Answer» E. | |
| 3. |
In the detection of the waveform of ECG signal, a wave is considered as a T wave if _______ |
| A. | It occurs within a 120 ms interval |
| B. | Its peak occurred within 1/6th the R-R interval |
| C. | It occurs within a 200 ms interval |
| D. | Its peak occurred within 1/3rd the R wave height |
| Answer» D. Its peak occurred within 1/3rd the R wave height | |
| 4. |
AZTEC contains digital logic, which is able to detect? |
| A. | Baseline wander |
| B. | QRS complex |
| C. | R-R interval |
| D. | Motion artifact |
| Answer» B. QRS complex | |
| 5. |
Who suggests a new discrete wavelet transform for compressing ECG signals with minimum loss of diagnostic information? |
| A. | Alshamali |
| B. | Friesen |
| C. | Al-Ajlouni |
| D. | Cox and Nolle |
| Answer» D. Cox and Nolle | |
| 6. |
Which of the following techniques are not included in the transformation domain category? |
| A. | Wavelet transform |
| B. | Discrete cosine transform |
| C. | Fourier descriptors |
| D. | Combine discrete cosine and Fourier transform |
| Answer» E. | |
| 7. |
THE_FOUR_MEASUREMENTS_OF_QRS_AND_A_FIFTH_MEASUREMENT_CALLED__________BASED_ON_HEIGHT,_DURATION_AND_OFFSET_TO_THOSE_OF_THE_PATIENT‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•S_NORMAL_QRS_ARE_COMPARED.?$# |
| A. | QRS polarity |
| B. | R-to-R interval |
| C. | Wiggle |
| D. | Distance D |
| Answer» E. | |
| 8. |
Cox_and_Nolle_suggested_AZTEC_–_pre-processing_program_for_real_time_ECG_rhythm_analysis_at_an_approximate_data_reduction_rate_of________________$# |
| A. | 1:10 |
| B. | 10:1 |
| C. | 1:20 |
| D. | 20:1 |
| Answer» C. 1:20 | |
| 9. |
In a detection of waveform of ECG signal, a wave is considered as a T wave if ______? |
| A. | It occurs within a 120 ms interval |
| B. | Its peak occurred within 1/6th the R-R interval |
| C. | It occurs within a 200 ms interval |
| D. | Its peak occurred within 1/3rd the R wave height |
| Answer» D. Its peak occurred within 1/3rd the R wave height | |
| 10. |
A signal of poor quality that cannot be processed is called chaotic. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
AZTEC contains digital logic, which is able to detect….$ |
| A. | Baseline wander |
| B. | QRS complex |
| C. | R-R interval |
| D. | Motion artifact |
| Answer» B. QRS complex | |
| 12. |
Full form of AZTEC _______________ |
| A. | Amplitude Zone Tech Epoch Coding |
| B. | Amplitude Zone Time Epoch Coding |
| C. | Arrhythmia Zone Tech Epoch Coding |
| D. | Arrhythmia Zone Time Epoch Coding |
| Answer» C. Arrhythmia Zone Tech Epoch Coding | |
| 13. |
Who suggest a new discrete wavelet transform for compressing ECG signals with minimum loss of diagnostic information? |
| A. | Alshamali |
| B. | Friesen |
| C. | Al-Ajlouni |
| D. | Cox and Nolle |
| Answer» D. Cox and Nolle | |
| 14. |
Which of the following techniques are not include in transformation domain category? |
| A. | Wavelet transform |
| B. | Discrete cosine transform |
| C. | Fourier descriptors |
| D. | Combine discrete cosine and Fourier transform |
| Answer» E. | |
| 15. |
The scan-along polygonal approximation and the amplitude zone time epoch coding are the examples of the __________ category of ECG compression techniques. |
| A. | Transformation domain |
| B. | Time domain |
| C. | Parameter extraction |
| D. | Frequency domain |
| Answer» C. Parameter extraction | |
| 16. |
Which one of the following is not the category of ECG compression techniques? |
| A. | Transformation domain |
| B. | Parameter Extraction |
| C. | Frequency domain |
| D. | Time domain |
| Answer» D. Time domain | |