exam questions

Exam H12-811 All Questions

View all questions & answers for the H12-811 exam

Exam H12-811 topic 1 question 78 discussion

Actual exam question from Huawei's H12-811
Question #: 78
Topic #: 1
[All H12-811 Questions]

Which of the following statements about the "S" field in the MPLS packet header are true? (Choose all that apply.)

  • A. The field indicates whether there are other labels behind the current label. 1: Yes; 0: No.
  • B. The "S' field is 1 bit long in frame mode and 2 bits long in cell mode.
  • C. The field indicates whether there are other labels behind the current label. 0: Yes; 1: No.
  • D. The "S" field exists in each MPLS packet header.
Show Suggested Answer Hide Answer
Suggested Answer: AD 🗳️

Comments

Chosen Answer:
This is a voting comment (?). It is better to Upvote an existing comment if you don't have anything to add.
Switch to a voting comment New
branly
1 week, 2 days ago
Selected Answer: AD
El campo "S", también conocido como el bit de pila, tiene una longitud de 1 bit y se utiliza para indicar si la etiqueta actual es la última en la pila (BoS). Si el bit "S" está configurado en 1, significa que la etiqueta actual es la última en la pila y no hay otras etiquetas detrás de ella. Si el bit "S" está configurado en 0, significa que hay más etiquetas en la pila detrás de la etiqueta actual. Este campo está presente en cada encabezado de paquete MPLS para gestionar eficazmente la pila de etiquetas La afirmación B es incorrecta porque el campo "S" siempre tiene una longitud de 1 bit, independientemente de si el modo es marco o celda. La afirmación C también es incorrecta porque describe inversamente la función del campo "S"
upvoted 1 times
...
4c4da48
8 months, 1 week ago
Selected Answer: CD
A. "The field indicates whether there are other labels behind the current label. 1: Yes; 0: No." — This is incorrect. It's the opposite. B. "The 'S' field is 1 bit long in frame mode and 2 bits long in cell mode." — This is false. The 'S' field is always 1 bit long. C. "The field indicates whether there are other labels behind the current label. 0: Yes; 1: No." — This is true. D. "The 'S' field exists in each MPLS packet header." — This is true.
upvoted 2 times
foetus
4 months, 1 week ago
Incorrect. For A it is exactly as described. S label set to 1 means there are no more labels behind it. So the sentence is correct. C & D are correct.
upvoted 1 times
foetus
4 months ago
A&D* (not C&D)
upvoted 1 times
...
...
...
iitc_duo
1 year ago
C and D, I have checked in AI (Chat GPT and Gemini)
upvoted 2 times
...
hafizhou
1 year, 7 months ago
Selected Answer: AD
AD CORRECT
upvoted 2 times
...
Community vote distribution
A (35%)
C (25%)
B (20%)
Other
Most Voted
A voting comment increases the vote count for the chosen answer by one.

Upvoting a comment with a selected answer will also increase the vote count towards that answer by one. So if you see a comment that you already agree with, you can upvote it instead of posting a new comment.

SaveCancel
Loading ...