MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Linear Integrated Circuit knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which filter is chosen to remove the carrier component in the frequency shift keying? |
| A. | Three stage filter |
| B. | Two stage filter |
| C. | Single stage filter |
| D. | All of the mentioned |
| Answer» B. Two stage filter | |
| 2. |
Find the frequency shift in FSK generator? |
| A. | 230 Hz |
| B. | 250 Hz |
| C. | 180 Hz |
| D. | 200 Hz |
| Answer» E. | |
| 3. |
The frequency corresponding to logic 1 state in FSK is called |
| A. | Space frequency |
| B. | Mark frequency |
| C. | Both mark and space frequency |
| D. | None of the mentioned |
| Answer» C. Both mark and space frequency | |
| 4. |
Determine the offset frequency of frequency translation, when the output and input frequency are given as 75kHz and 1000Hz. |
| A. | 35 kHz |
| B. | 20 kHz |
| C. | 29 kHz |
| D. | 14 kHz |
| Answer» C. 29 kHz | |
| 5. |
What must the typical value of n for a frequency multiplication / division? (n->order of harmonics) |
| A. | n ≤ 12 |
| B. | n > 11 |
| C. | n < 10 |
| D. | n = 7 |
| Answer» E. | |
| 6. |
For what kind of input signal, the frequency divider can be avoided frequency multiplier? |
| A. | Triangular waveform |
| B. | Square waveform |
| C. | Saw tooth waveform |
| D. | Sine waveform |
| Answer» B. Square waveform | |
| 7. |
Calculate the output frequency in a frequency multiplier if, fin = 200Hz is applied to a 7 divide by N-network. |
| A. | 1.2kHz |
| B. | 1.6kHz |
| C. | 1.2kHz |
| D. | 1.9kHz |
| Answer» D. 1.9kHz | |
| 8. |
How to obtain a desired amount of multiplication in frequency multiplier? |
| A. | By decreasing the multiplication factor |
| B. | By increasing the input frequency |
| C. | By selecting proper divide by N-network |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |