MCQOPTIONS
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MCQOPTIONS
This section includes 14 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. |
An intranet connected to the internet is often protected by __________ |
| A. | a DNS |
| B. | a “brick wall” |
| C. | a “fire wall” |
| D. | antivirus |
| Answer» B. a “brick wall” | |
| 2. |
Which statement is true about a DNS? |
| A. | has become obsolete on the Internet |
| B. | translates words to numbers |
| C. | stores all domain addresses |
| D. | it has no relation with servers |
| Answer» C. stores all domain addresses | |
| 3. |
DNS stands for __________ |
| A. | Domain Name Server |
| B. | Domain Name System |
| C. | Domain Name Society |
| D. | Domain Name Security |
| Answer» B. Domain Name System | |
| 4. |
The standard Internet address or URL is a 16-bit binary number. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
If the modulating frequency of a carrier wave varies between 100Hz and 100KHz, find it’s bandwidth? |
| A. | 100 KHz |
| B. | 230.2 KHz |
| C. | 199.8 KHz |
| D. | 123.6 KHz |
| Answer» D. 123.6 KHz | |
| 6. |
WHICH_STATEMENT_IS_TRUE_ABOUT_A_DNS??$ |
| A. | has become obsolete on the Internet |
| B. | translates words to numbers |
| C. | stores all domain addresses |
| D. | it has no relation with servers |
| Answer» C. stores all domain addresses | |
| 7. |
An intranet connected to the internet is often protected by __________$ |
| A. | a DNS |
| B. | a “brick wall” |
| C. | a “fire wall” |
| D. | antivirus |
| Answer» B. a ‚Äö√Ñ√∂‚àö√ë‚àö‚à´brick wall‚Äö√Ñ√∂‚àö√ë‚àöœÄ | |
| 8. |
The standard Internet address or URL is a 16-bit binary number? |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
What is the lifetime of a packet in an IP network? |
| A. | depends on time elapsed since transmission |
| B. | depends on number of “hops” between nodes |
| C. | approximately 300 milliseconds |
| D. | approximately 500 milliseconds |
| Answer» C. approximately 300 milliseconds | |
| 10. |
What is the full form of UDP? |
| A. | User Datagram Protocol |
| B. | User Data Protocol |
| C. | Unique Digital Protocol |
| D. | Unique Data Protocol |
| Answer» B. User Data Protocol | |
| 11. |
What do you understand by IP? |
| A. | Internet Protocol |
| B. | Internet Process |
| C. | Interconnected Protocol |
| D. | Interconnected Process |
| Answer» E. | |
| 12. |
TCP/IP consists of ________ layers. |
| A. | 5 |
| B. | 10 |
| C. | 7 |
| D. | 18 |
| Answer» B. 10 | |
| 13. |
TCP stands for __________ |
| A. | Transfer Control Protocol |
| B. | Transmission Control Protocol |
| C. | Transfer Control Process |
| D. | Transmission Control Process |
| Answer» C. Transfer Control Process | |
| 14. |
If the modulating frequency of a carrier wave varies between 100Hz and 100KHz, find it’s bandwidth? |
| A. | 100 KHz |
| B. | 230.2 KHz |
| C. | 199.8 KHz |
| D. | 123.6 KHz |
| Answer» D. 123.6 KHz | |