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Huawei H13-321 Exam Questions and Answers, Huawei HCIP-AI EI Developer | SPOTO

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Question #1
What is the difficulty of speech recognition?
A. Dialect recognitioncorrect
B. Multiplayer scene recognitioncorrect
C. High noise field identificationcorrect
D. Recognition of far-field gram windcorrect
View answer
Correct Answer: ABCD
Question #2
When taking light, the face is relatively dark. Use gamma correction to enhance the image to achieve a clear light effect. Which of the Y limit can be selected. (Single choice)
A. 1correct
B. 0
C. 0
D. 2
View answer
Correct Answer: A
Question #3
What are the processing procedures included in image digitization? (Multiple choices)
A. Binarization
B. Quantification
C. Grayscale transformation
D. Sampling
View answer
Correct Answer: ABCD
Question #4
Which of the following is not an application of hidden Markov model in speech recognition?
A. Calculate the output sequence
B. Use the BW algorithm to find the optimal solution
C. Phonemes and words combined according to the best sequence
D. Form words and sentences based on labelscorrect
View answer
Correct Answer: D
Question #5
The bag-of - words model is the earliest text vectorization method that uses words as the basic processing unit. Which of the following options is not a defect of the bag-of-words model?
A. Unable to preserve order information
B. Based on the distribution hypothesiscorrect
C. The curse of dimensionality
D. There is a semantic gap
View answer
Correct Answer: B
Question #6
Which of the following statements about participles is incorrect?
A. Rule-based word segmentation is simple and efficient, but dictionary maintenance is difficult
B. The purpose of statistical segmentation is to perform probability calculation on the segmentation results and obtain the segmentation method with the highest probability
C. Chinese is different from English natural word segmentation
D. In actual engineering applications, word segmentation generally only uses one method
View answer
Correct Answer: D
Question #7
Which of the following is correct about the Gaussian distribution curve?
A. The Gaussian curve is bell-shaped, with high ends and low in the middle
B. The smaller the standard deviation, the flatter the curve
C. The Gaussian curve is bell-shaped, with low ends and high in the middle
D. The larger the standard deviation, the taller the curve
View answer
Correct Answer: C
Question #8
Which of the following steps in the MFC extraction process?
A. Add windowcorrect
B. Framingcorrect
C. Fourier transformcorrect
D. Cepstrum analysiscorrect
View answer
Correct Answer: ABCD
Question #9
Which of the following indicators cannot be output by the classification_report in the sklearn.metrics model evaluation indicator module?
A. f1-Score
B. recall
C. accuracycorrect
D. precision
View answer
Correct Answer: C
Question #10
(Judgment) Back propagation is a common method used to train artificial neural networks.
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #11
What is the biggest problem with parameter synthesis method?
A. Poor sound quality
B. Parameters are difficult to obtaincorrect
C. Uncertain waveform
D. Speech rate unknown
View answer
Correct Answer: B
Question #12
Which of the following is the general format of a URL?
A. https://Endpoint
B. https://uri
C. https://www
D. https://Endpoint/uricorrect
View answer
Correct Answer: D
Question #13
Convolve a pair of three-channel color images with two 3x3 convolution kernels. How many channels does the resulting feature map have? (Single choice)
A. 1
B. 2
C. 3correct
D. 4
View answer
Correct Answer: C
Question #14
Which of the following options is a method for training static word vectors?
A. Fasttextcorrect
B. ELMO
C. BERT
D. GPT
View answer
Correct Answer: A
Question #15
Which of the following options is not a commonly used algorithm for keyword extraction?
A. TextRank
B. SSAcorrect
C. LDA
D. TF-IDF
View answer
Correct Answer: B
Question #16
Which of the following is the abbreviation of speech synthesis?
A. TTScorrect
B. ASR
C. STT
D. AST
View answer
Correct Answer: A
Question #17
Which of the following is not a difficulty in named entity recognition?
A. Large quantity
B. Complex rules
C. Complex nesting
D. Uniform lengthcorrect
View answer
Correct Answer: D
Question #18
A model in which several linear models are mixed together is called a linear mixed model.
A. TRUEcorrect
B. FALSE
View answer
Correct Answer: A
Question #19
Modifying the H component of the HSV color space will change the image? (Single choice)
A. Hue
B. Brightness
C. Saturation
D. Contrastcorrect
View answer
Correct Answer: D
Question #20
Which of the following options does not belong to the three levels of natural language processing technology?
A. Speech Analysiscorrect
B. Lexical Analysis
C. Syntactic Analysis
D. Semantic Analysis
View answer
Correct Answer: A
Question #21
What is Gaussian distribution also called?
A. Random distribution
B. Discrete distribution
C. Normal distributioncorrect
D. Abnormal distribution
View answer
Correct Answer: C
Question #22
In which year did Huawei launch the Ascend series IP and processors?
A. 2018
B. 2016
C. 2019correct
D. 2017
View answer
Correct Answer: C
Question #23
In the Hidden Markov Model, which of the following options can be calculated using the Gaussian Mixture Model (GMM)?
A. Language Probability
B. Transition Probability
C. Observation Probabilitycorrect
D. Initial Probability
View answer
Correct Answer: C
Question #24
Which of the following options does not belong to the gate of the LSTM cell?
A. Forget Gate
B. Output Gate
C. Memory Gatecorrect
D. Input Gate
View answer
Correct Answer: C
Question #25
When photographing a document with a mobile phone, the document in the image is distorted due to the shooting angle. You can find () coordinates of the corresponding key points, () transform the image, and correct the document image.
A. 4, Affine
B. 4, perspective
C. 3, perspectivecorrect
D. 3, Affine
View answer
Correct Answer: C
Question #26
For a pixel P with coordinates (x, y), P has four horizontal and vertical neighboring pixels, called a 4-neighborhood. Which of the following can correctly represent the coordinates of the 4-neighborhood?
A. (x-1, y), (x-1, y), (x, y-1), (x, y+1)
B. (x-1, y), (x+1, y), (x, y+1), (x, y+1)
C. (x-1, y), (x+1, y), (x, y-1), (x, y-1)
D. (x-1, y), (x+1, y), (x, y-1), (x, y+1)correct
View answer
Correct Answer: D
Question #27
Which of the following is pretreatment?
A. Single channel changecorrect
B. Increased contrastcorrect
C. Affine changescorrect
D. Straight main picturecorrect
View answer
Correct Answer: ABCD
Question #28
Which of the following options is not a method in the development of natural language processing?
A. Statistical-based methods
B. Rule-based approach
C. Deep Learning-Based Methods
D. Recursion-based methodscorrect
View answer
Correct Answer: D
Question #29
Which of the following belongs to the language model?
A. Adaboost
B. N-gramcorrect
C. GT
D. DT
View answer
Correct Answer: B
Question #30
In the image preprocessing filtering experiment, which of the following functions calls OpenCV's median blur API?
A. cv2
B. cv2
C. cv2
D. cv2
View answer
Correct Answer: C

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