MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Analog Communications knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Repeaters are not required for fiber optic cable lengths upto ________ |
| A. | 10km |
| B. | 100km |
| C. | 5km |
| D. | 12km |
| Answer» C. 5km | |
| 2. |
What is the total voltage, when two noise voltage V1 and V2 are combined? |
| A. | \(\sqrt{V_1 \times V_1 + V_2 \times V_2}\) |
| B. | \(\frac{V_1 + V_2}{2}\) |
| C. | \(\sqrt{V_1 \times V_2}\) |
| D. | V1 + V2 |
| Answer» B. \(\frac{V_1 + V_2}{2}\) | |
| 3. |
FTTC_STANDS_FOR_________?$ |
| A. | Fiber To The Curb |
| B. | Fiber Telephone Transmission Cable |
| C. | Fiber Transmission Timing Cable |
| D. | Fiber Telephone Timing Cable |
| Answer» B. Fiber Telephone Transmission Cable | |
| 4. |
Repeaters are not required for fiber optic cable lengths upto _______? |
| A. | 10km |
| B. | 100km |
| C. | 5km |
| D. | 12km |
| Answer» C. 5km | |
| 5. |
Radians per second is equal to _________ |
| A. | 2πf |
| B. | phase angle |
| C. | phase deviation |
| D. | phase swing |
| Answer» B. phase angle | |
| 6. |
Shot noise is generated in ________ |
| A. | resistors |
| B. | inductors |
| C. | transistors and diodes |
| D. | capacitors |
| Answer» D. capacitors | |
| 7. |
Consider an AM broadcast station which transmits modulating frequencies up to 10kHz. If it transmits a frequency of 1000 kHz. Find its maximum and minimum upper and lower sidebands frequencies and also the total bandwidth? |
| A. | 900 KHz, 820 KHz, 1000 Hz |
| B. | 720 KHz, 650 KHz, 1020 Hz |
| C. | 1010 KHz, 880 KHz, 15000 Hz |
| D. | 1010 KHz, 990 KHz, 20000 Hz |
| Answer» E. | |
| 8. |
The Clapp oscillator is _________ |
| A. | an oscillator made using FET |
| B. | a type of crystal controlled oscillators |
| C. | modified form of Colpitts oscillator |
| D. | modified form of Hartley oscillator |
| Answer» D. modified form of Hartley oscillator | |
| 9. |
Why CSMA/CD network has a maximum length for cables? |
| A. | to increase the data rate |
| B. | to decrease the data rate |
| C. | to prevent packets from reaching all other nodes |
| D. | to make sure that all other nodes hear a collision in progress |
| Answer» E. | |
| 10. |
NIC stands for ________ |
| A. | Network Interface Card |
| B. | Network Interface Cable |
| C. | Network Interface Code |
| D. | Network Internal Cord |
| Answer» B. Network Interface Cable | |
| 11. |
What is the full-form of UTP? |
| A. | Unshielded Twisted-Pair copper wire |
| B. | Unshielded Twisted-Pair Coaxial wire |
| C. | Uniquely Twisted-Pair copper wire |
| D. | Uniquely Twisted-Pair Coaxial wire |
| Answer» B. Unshielded Twisted-Pair Coaxial wire | |