[Nov 11, 2025] Exam4Docs H13-321_V2.0 Exam Practice Test Questions (Updated 574 Questions)
Pass Huawei H13-321_V2.0 Exam Info and Free Practice Test
NEW QUESTION # 266
Machine learning is a means to achieve the goal of artificial intelligence, and deep learning is one of the methods of machine learning.
- A. False
- B. True
Answer: B
NEW QUESTION # 267
Which of the following is the general format of a URL?
- A. https://Endpoint/uri
- B. https://Endpoint
- C. https://www.XXXX
- D. https://uri
Answer: A
NEW QUESTION # 268
The v component of the HSV color space and the Y component of the YUV color space both represent the brightness of the image and can be separated as the result of grayscale conversion of the color image.
- A. False
- B. True
Answer: B
NEW QUESTION # 269
What are the basic methods of natural language processing? (Multiple choice)
- A. Application Model
- B. Strengthening Model
- C. Competency Model
- D. Supervision Model
Answer: A,C
NEW QUESTION # 270
MoXing is a network model development API provided by Huawei Cloud ModelArts. Using the mox.file module in MoXing , you can directly access OBS by calling the API and download the folder from OBS to the local computer. Complete the code: mox.file .() ('s3:// my_bucket / input_data ', '/cache/ input_data ').
Answer:
Explanation:
copy
NEW QUESTION # 271
Answer:
Explanation:
Atlas300, Atlas800, Atlas900
NEW QUESTION # 272
Use OpenCV to directly mirror the image. Complete the following horizontal mirror code: im_flip = cv2.flip(im, ())
Answer:
Explanation:
1
NEW QUESTION # 273
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
Answer:
Explanation:
41523
NEW QUESTION # 274
In the jieba library, which object can be used for bag-of-words model vectorization processing________ _________
Answer:
Explanation:
Count Vectorizer
NEW QUESTION # 275
Which of the following options is the architecture adopted by Huawei's Atlas series chips?
- A. Ascend
- B. Leonardo da Vinci
- C. Von Neumann
- D. Gaussian
Answer: B
NEW QUESTION # 276
Regarding CBOW and Skip-Gram algorithms, which of the following statements is incorrect?
- A. Both CBOW and Skip-Gram can be used to train word embeddings, but Skip-Gram is faster than CBOW.
- B. Skip-Gram calculates the probabilities of several words before and after a certain word.
- C. Both the CBOW model and the skip-gram model are based on the Huffman tree.
- D. CBOW calculates the probability of a word appearing based on the n words preceding it or the n consecutive words before and after it.
Answer: A
NEW QUESTION # 277
In which of the following scenarios may the speech recognition effect be poor? (Multiple choice)
- A. Low noise scene
- B. High noise scene
- C. Multiplayer scenario
- D. Far-field microphone
Answer: B,C,D
NEW QUESTION # 278
Suppose you have searched for 10,000 Weibo data and have no other information. Based on this data, you want to create a spoof text classification model that can divide each text into three categories: positive, negative, and neutral.
Which of the following models can perform the above text classification problem? (Multiple choice)
- A. LSTM
- B. TextCNN
- C. SVM
- D. None of the above
Answer: A,B
NEW QUESTION # 279
Huawei's facial recognition service is an intelligent service that uses computers to process, analyze and understand facial images to perform identity recognition based on facial feature information.
What services does Huawei's identification service currently provide? (Multiple choice)
- A. Face Tracking
- B. Face Detection
- C. Face comparison
- D. Face search
Answer: B,C,D
NEW QUESTION # 280
The goal of artificial intelligence is to make computers as smart as humans.
- A. False
- B. True
Answer: B
NEW QUESTION # 281
Image feature extraction is a dimensionality reduction idea that can effectively reduce the amount of image data.
- A. False
- B. True
Answer: B
NEW QUESTION # 282
Which of the following templates can achieve image sharpening?
- A. 0 -1 0
-1 4 -1
0 -1 0 - B. 0 -1 0
-1 6 -1 - C. 0 1 0
1 3 1
0 1 0 - D. 0 1 0
1 1 1
0 1 0
Answer: B
NEW QUESTION # 283
The background difference method uses the current frame in the image sequence and the background reference model for subtraction, which can detect moving objects in the image.
- A. False
- B. True
Answer: B
NEW QUESTION # 284
Digital images can perform basic mathematical operations, that is, addition, subtraction, multiplication and division.
- A. False
- B. True
Answer: B
NEW QUESTION # 285
ModelArts model training process
Answer:
Explanation:
Select training algorithm, select data set, configure training hyperparameters, select training resources, and start training
NEW QUESTION # 286
When using ModelArts automatic learning to build image classification or object detection projects, which of the following image formats does the dataset not support?
- A. jpg
- B. webp
- C. bmp
- D. png
Answer: B
NEW QUESTION # 287
The Markov characteristic in the HMM model is reflected in the fact that the occurrence of the state at the next time point is related to all historical states.
- A. True
- B. False
Answer: B
NEW QUESTION # 288
Word2vec is an open source tool from Google that can calculate the distance between words based on a set of input words.
- A. False
- B. True
Answer: B
NEW QUESTION # 289
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