MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Geostationary satellites ___________ |
| A. | Are placed at a fixed point above the earth |
| B. | Rotate the earth about a fixed axis |
| C. | Rotate the earth about a varying axis |
| D. | All of the mentioned |
| Answer» B. Rotate the earth about a fixed axis | |
| 2. |
Radio channels are attractive medium because __________ |
| A. | Can penetrate walls |
| B. | Connectivity can be given to mobile user |
| C. | Can carry signals for long distance |
| D. | All of the mentioned |
| Answer» E. | |
| 3. |
Terrestrial radio channels are broadly classifed into _____ groups. |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 1 |
| Answer» C. 4 | |
| 4. |
If an Optical Carrier is represented as OC-n, generally the link speed equals(in Mbps) __________ |
| A. | n*39.8 |
| B. | n*51.8 |
| C. | 2n*51.8 |
| D. | None of the mentioned |
| Answer» C. 2n*51.8 | |
| 5. |
Fiber optics posses following properties __________ |
| A. | Immune electromagnetic interference |
| B. | Very less signal attenuation |
| C. | Very hard to tap |
| D. | All of the mentioned |
| Answer» E. | |
| 6. |
UTP is commonly used in __________ |
| A. | DSL |
| B. | FTTP |
| C. | HTTP |
| D. | None of the mentioned |
| Answer» B. FTTP | |
| 7. |
Which of this is not a guided media? |
| A. | Fiber optical cable |
| B. | Coaxial cable |
| C. | Wireless LAN |
| D. | Copper wire |
| Answer» D. Copper wire | |