H12-821_V1.0 Huawei HCIP-Datacom-Core Technology V1.0
The H12-821_V1.0 exam, also known as the Huawei Certified Network Professional – Data Center Facility (HCNP-DCF) certification, tests knowledge and skills in data center facility design, implementation, and management. Here are the key details about the exam:
Exam Overview
– Exam Code: H12-821_V1.0
– Exam Name: Huawei Certified Network Professional – Data Center Facility
– Duration: 90 minutes
– Number of Questions: Usually around 60
– Question Types: Multiple-choice, single-answer, multiple-answer, and true/false questions
– Passing Score: Typically around 600 out of 1000, but this can vary
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Exam Content
The H12-821_V1.0 exam covers various topics related to data center facilities, including:
1. Data Center Design
– Overview of data center development
– Standards and compliance
– Design principles and methodologies
2. Data Center Infrastructure
– Power systems
– Cooling systems
– Structured cabling
– Fire suppression and alarm systems
3. Data Center Management
– Monitoring and management tools
– Operation and maintenance
– Security management
4. Data Center Networking
– Network architecture
– Network design
– Network management
Study Resources
– Official Study Guides: Huawei provides official study materials and guides that cover the exam topics in detail.
– Training Courses: Huawei offers training courses that can be taken online or in-person.
– Practice Exams: Taking practice exams can help you get familiar with the exam format and question types.
– Online Forums and Study Groups: Participating in forums and study groups can provide additional insights and tips from those who have already taken the exam.
Preparation Tips
– Understand the Exam Objectives: Make sure you have a clear understanding of the exam objectives and focus your study efforts on these areas.
– Hands-On Practice: Practical experience with data center technologies and solutions can greatly enhance your understanding and retention of the material.
– Regular Study Schedule: Create a study schedule that allows you to review and practice consistently leading up to the exam.
– Review and Revise: Regularly review and revise the material to reinforce your knowledge and identify any weak areas.
Registration and Exam Policies
– Registration: You can register for the exam through Huawei’s official certification website or authorized testing centers.
– Exam Policies: Be aware of the exam policies regarding retakes, rescheduling, and identification requirements on the exam day.
For the most up-to-date information, it’s best to visit Huawei’s official certification website or contact their support services.
Sample Question and Answers
QUESTION 1
Which of the following statements about the forwarding plane of a switch is false?
A. Provides high-speed and non-blocking data channels.
B. Can encapsulate and decapsulate packets.
C. Can collect packet statistics.
D. Consists of main control boards and interface boards.
Answer: C
QUESTION 2
A monitoring plane usually comprises the monitoring units of main control boards and interface
boards. This plane can monitor the system environment independently. Which of the following
environment monitoring functions can be provided by the monitoring plane?
A. Voltage monitoring
B. Temperature monitoring
C. Fan control
D. System power-on and power-off control
Answer: B
QUESTION 3
Which of the following statement regarding the display ospf peer command output is true?
A. Address: 10.1,1.1 Indicates that the local interface address is 10.1.1.1.
B. Through negotiation during DD packet exchange, the local end becomes the slave.
C. Router ID indicates that the local router ID Is 10.1.1.1.
D. The DR address is 10.1.1.1
Answer: A
QUESTION 4
Which of the following statements regarding different LSA types is false?
A. LS Request packets contain only LS Type, LS ID, and Advertising Router.
B. LS Ack packets contain complete LSA information.
C. DD packets contain only LSA summary information, including LS Type, LS ID, Advertising Router, and LS Sequence Number.
D. LS Update packets contain complete LSA information.
Answer: D
QUESTION 5
To prevent inter-area routing loops, OSPF does not allow advertising routing information between
two non-backbone areas and allows sing routing information only within an area or between the backbone area and a non-backbone area.
Therefore, each ABR must be connected to the backbone area.
A. TRUE
B. FALSE
Answer: A