Huawei H13-321_V2.0 Practice Exams
Last updated on Oct 22,2026- Exam Code: H13-321_V2.0
- Exam Name: HCIP-AI-EI Developer V2.0
- Certification Provider: Huawei
- Latest update: Oct 22,2026
Maximum likelihood estimation does not require specifying in advance that the data follows a certain distribution
- A . True
- B . False
Natural language understanding and analysis is a hierarchical process. Please sort the natural language understanding levels in progressive order.
The order from low to high should be (fill in the serial number) 1) lexical analysis, 2) semantic analysis, 3) pragmatic analysis, 4) phonetic analysis, 5) syntactic analysis
Use cvtColor to convert the color space cv2.COLOR_BGR2HSV represents the conversion of BGR color space to HSV color space
- A . True
- B . False
In the GMM-HMM model, GMM is mainly used to find the probability of a certain phoneme, and HMM is mainly used to model each text-speech pair.
- A . True
- B . False
When using the image labeling API provided by Huawei Cloud, which of the following methods are supported for importing images? (Multiple choice)
- A . Base64 encoding
- B . Read directly from OBS
- C . Huawei Cloud Disk
- D . Url
Among the following options, which of the following is the correct statement about AK/SK? (Multiple choice)
- A . When sending requests to lower-level services through the API gateway, AK and SK must be used for signing.
- B . Use the access key ID and the secret access key together to encrypt and sign the request
- C . SK, a key used in conjunction with the access key ID to cryptographically sign the request, identifies the sender, and prevents the request from being modified
- D . AK, Access Key ID, a unique identifier associated with the Secret Access Key
Image segmentation is to segment the part of the image that contains people.
- A . True
- B . False
What will change in the image if the H component of the HSV color space is modified?
- A . Hue (warmth or coldness of the image)
- B . Brightness (V)
- C . Saturation (S)
- D . Contrast
When using ModelArts automatic learning to build a predictive analysis project, after the model training is completed for the classification problem, which of the following options will be displayed in the evaluation results? (Multiple choice)
- A . Recall
- B . Precision
- C . Accuracy
- D . F1 value
Which of the following options can be executed correctly? (Multiple choice)
- A . mox.file .rename (‘obs.//bucket_name1/obs_file.txt’,
- B . mox.file .rename (‘ obs
- C . mox.file.rename (‘/ tmp /obs_file.txt ‘, ‘ /tmp/obs_file_2.txt ‘)
- D . mox.file .rename (‘ /tmp/obs_file.txt ‘, ‘ obs
- E . mox.file .rename (‘ obs