MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Networks knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
“Total length” field in UDP packet header is the length of _________ |
| A. | Only UDP header |
| B. | Only data |
| C. | Only checksum |
| D. | UDP header plus data |
| Answer» E. | |
| 2. |
The port number is “ephemeral port number”, if the source host is _______ |
| A. | NTP |
| B. | Echo |
| C. | Server |
| D. | Client |
| Answer» E. | |
| 3. |
Return value of the UDP port “Chargen” is _______ |
| A. | String of characters |
| B. | String of integers |
| C. | Array of characters with integers |
| D. | Array of zero’s and one’s |
| Answer» B. String of integers | |
| 4. |
CORRECT_EXPRESSION_FOR_UDP_USER_DATAGRAM_LENGTH_IS?$ |
| A. | UDP length = IP length – IP header’s length |
| B. | UDP length = UDP length – UDP header’s length |
| C. | UDP length = IP length + IP header’s length |
| D. | UDP length = UDP length + UDP header’s length |
| Answer» B. UDP length = UDP length ‚Äö√Ñ√∂‚àö√ë‚àö¬® UDP header‚Äö√Ñ√∂‚àö√ë‚àö¬•s length | |
| 5. |
The_field_used_to_detect_errors_over_the_entire_user_datagram_is$ |
| A. | UDP header |
| B. | Checksum |
| C. | Source port |
| D. | Destination port |
| Answer» C. Source port | |
| 6. |
“Total length” field in UDP packet header is the length o?# |
| A. | Only UDP header |
| B. | Only data |
| C. | Only checksum |
| D. | UDP header plus data |
| Answer» E. | |
| 7. |
The port number is “ephemeral port number”, if the source host is ……$ |
| A. | NTP |
| B. | Echo |
| C. | Server |
| D. | Client |
| Answer» E. | |
| 8. |
what is the header size of UDP packet? |
| A. | 8 bytes |
| B. | 8 bits |
| C. | 16 bytes |
| D. | 124 bytes |
| Answer» B. 8 bits | |
| 9. |
Beyond IP, UDP provides additional services such as |
| A. | Routing and switching |
| B. | Sending and receiving of packets |
| C. | Multiplexing and demultiplexing |
| D. | Demultiplexing and error checking |
| Answer» E. | |
| 10. |
Return value of the UDP port “Chargen” is$ |
| A. | String of characters |
| B. | String of integers |
| C. | Array of characters with integers |
| D. | Array of zero’s and one’s |
| Answer» B. String of integers | |
| 11. |
Which of the following is false with respect to UDP |
| A. | Connection-oriented |
| B. | Unreliable |
| C. | Transport layer protocol |
| D. | All of the mentioned |
| Answer» B. Unreliable | |