MCQOPTIONS
Saved Bookmarks
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. |
Pick out the expansion of ITU. |
| A. | Internal Telecommunication Union |
| B. | International Telephone Union |
| C. | International Telecommunication University |
| D. | International Telecommunication Union |
| Answer» E. | |
| 2. |
The bandwidth of optic fiber is high. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Identify the range of optical communication from the following. |
| A. | Visible to ultraviolet |
| B. | Microwaves to ultraviolet |
| C. | Microwaves to x rays |
| D. | X rays to gamma rays |
| Answer» C. Microwaves to x rays | |
| 4. |
The range of radio frequencies for communication through free space is which of the following? |
| A. | Few hundreds of Hz to a few kHz |
| B. | Few hundreds of MHz to a few GHz |
| C. | Few hundreds of kHz to a few GHz |
| D. | Few hundreds of Hz to a few thousands kHz |
| Answer» D. Few hundreds of Hz to a few thousands kHz | |
| 5. |
Which of the following is not a medium of transmission? |
| A. | Microwave system |
| B. | Wire |
| C. | Free space |
| D. | Fiber optic cable |
| Answer» B. Wire | |