Download Huawei : H12-891_V1.0 Questions & Answers as PDF & Test Software
Updated: Oct 04, 2026
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Huawei H12-891_V1.0 Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCIE-Datacom V1.0 (Written Exam) |
| Exam Number: | H12-891_V1.0 |
| Exam Format: | Single-choice, Multiple-choice, True/false, Fill-in-the-blank, Drag-and-drop |
| Exam Duration: | 90 minutes |
| Available Languages: | Chinese, English |
| Exam Price: | 300 USD |
| Related Certifications: | HCIE-Datacom V1.0 (Lab Exam) H12-892_V1.0 HCIP-Datacom-Core Technology |
| Passing Score: | 600/1000 |
| Real Exam Qty: | 60-70 |
| Certificate Validity Period: | 3 years |
| Recommended Training: | Huawei Official Training - HCIE-Datacom V1.0 |
| Exam Registration: | Huawei Talent Official Pearson VUE |
| Sample Questions: | Huawei H12-891_V1.0 Sample Questions |
| Exam Way: | Online proctored or onsite at authorized test centers |
| Pre Condition: | Recommended to hold HCIP-Datacom-Core Technology certification; 5+ years of relevant network engineering experience suggested; must pass written exam before taking lab exam |
| Official Syllabus URL: | https://e.huawei.com/en/talent/certification/exam/H12-891_V1.0 |
Huawei H12-891_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Advanced Routing and Switching Technologies | 37% | - Advanced Routing Protocols
|
| Campus Network Planning and Deployment | 23% | - Campus Network Architecture Design
|
| Bearer WAN Planning and Deployment | 15% | - Bearer Network Architecture
|
| Network Automation Technologies and Practice | 17% | - Huawei Automation Solutions
|
| WAN Interconnection Network Planning and Deployment | 8% | - WAN Service Optimization
|
Huawei HCIE-Datacom V1.0 Sample Questions:
Telemetry data must be encoded in GPB binary format. This format reduces the number of bytes in telemetry messages and improves the transmission efficiency compared with messages encoded in JSON format.
- A. FALSE
- B. TRUE
Correct Answer: A 🗳️
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Congestion avoidance technology can prevent congestion on an interface.
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
SSH connections are usually established based on TCP/IP connections. In specific cases, SSH connections can be established based on UDP connections.
- A. FALSE
- B. TRUE
Correct Answer: A 🗳️
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Huawei CloudCampus Solution has multiple application scenarios, and iMaster NCE-Campus provides different APIs for each application scenario. Match the following application scenarios with the open APIs provided by iMaster NCE-Campus.
Correct Answer:
gRPC (Google Remote Procedure Call) is a language-neutral, platform-neutral, and open-source remote RPC system that supports unary RPCs and streaming RPCs.
Which of the following service methods are NOT supported by gRPC?
- A. rpc Subscribe(SubsArgs) stream returns(SubsReply) {};
- B. rpc Cancel(CancelArgs) returns(CancelReply) {};
- C. rpc stream LotsOfGreetings(HelloRequest) returns (HelloResponse) {};
- D. rpc dataPublish(stream serviceArgs) returns(stream serviceArgs) {};
Correct Answer: C,D 🗳️
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
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