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This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Measurements knowledge and support exam preparation. Choose a topic below to get started.
1. |
In Real time sampling what is the 3 dB bandwidth? |
A. | fs/4 |
B. | fs/8 |
C. | 2fs |
D. | fs |
Answer» B. fs/8 | |
2. |
Nyquist criteria states that ______________ |
A. | Fs = fmax/2 |
B. | Fs ≥ 2fmax |
C. | Fs = fmax |
D. | Fs = 2 |
Answer» C. Fs = fmax | |
3. |
In Sequential repetitive sampling how many samples are captured? |
A. | ten |
B. | five |
C. | two |
D. | one |
Answer» E. | |
4. |
IN_REAL_TIME_SAMPLING_WHAT_IS_THE_3_DB_BANDWIDTH??$ |
A. | f<sub>s</sub>/4 |
B. | f<sub>s</sub>/8 |
C. | 2f<sub>s</sub> |
D. | f<sub>s</sub> |
Answer» B. f<sub>s</sub>/8 | |
5. |
A single trigger event can capture how many samples in Real time sampling? |
A. | 1 |
B. | n<sub>m</sub>/2 |
C. | 2n<sub>m</sub> |
D. | n<sub>m</sub> |
Answer» E. | |
6. |
What plays an important role in Real time sampling? |
A. | small memory and fast sampling |
B. | large memory and slow sampling |
C. | large memory and fast sampling |
D. | small memory and slow sampling |
Answer» D. small memory and slow sampling | |
7. |
Nyquist criteria states that |
A. | F<sub>s</sub> = f<sub>max</sub>/2 |
B. | F<sub>s</sub> ‚â• 2f<sub>max</sub> |
C. | F<sub>s</sub> = f<sub>max</sub> |
D. | F<sub>s</sub> = 2 |
Answer» C. F<sub>s</sub> = f<sub>max</sub> | |
8. |
In Real time sampling, bandwidth is limited. |
A. | True |
B. | False |
Answer» B. False | |
9. |
In which method of acquisition, pretrigger event is lost? |
A. | Real time sampling |
B. | Random repetitive sampling |
C. | Sequential repetitive sampling |
D. | Analog Sampling |
Answer» D. Analog Sampling | |
10. |
An oscilloscope with 20 to 50 GHz needs a slow speed. |
A. | True |
B. | False |
Answer» C. | |
11. |
How many types of acquisition methods are there in a digital storage oscilloscope? |
A. | 3 |
B. | 6 |
C. | 2 |
D. | 4 |
Answer» B. 6 | |