Free H13-321_V2.0 Exam Braindumps certification guide Q&A
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NEW QUESTION # 21
When calling Huawei Cloud services, which of the following information will be used for authentication? (Multiple choice)
- A. AK
- B. SK
- C. Call service name
- D. Current time
Answer: A,B
NEW QUESTION # 22
The purpose of speech signal preprocessing () is to emphasize the high-frequency part of speech, remove the influence of lip radiation, and increase the high-frequency resolution of speech (please fill in Chinese)
Answer:
Explanation:
Pre-emphasis
NEW QUESTION # 23
Natural language is a symbolic system with speech as its material shell, consisting of vocabulary and grammar. It is a natural language like Java, C++ and other languages..
- A. True
- B. False
Answer: B
NEW QUESTION # 24
When collecting digital images, which factors of the sensor determine the image quality? (Multiple choice)
- A. Number of sensor units
- B. Sensor price
- C. Sensor size
- D. Sensing Performance
Answer: A,C,D
NEW QUESTION # 25
Which of the following is not a method of speech feature extraction?
- A. MFCC
- B. LPC
- C. RNN
- D. PLP
Answer: C
NEW QUESTION # 26
Which of the following is the general format of a URL?
- A. https://www.XXXX
- B. https://Endpoint
- C. https://Endpoint/uri
- D. https://uri
Answer: C
NEW QUESTION # 27
Which of the following belongs to the content of linguistics? (Multiple choice)
- A. Vocabulary
- B. Voice
- C. Text
- D. Grammar
Answer: A,B,C,D
NEW QUESTION # 28
The more parameters a deep neural network has, the better it is at capturing the characteristic information of the data.
- A. True
- B. False
Answer: B
NEW QUESTION # 29
What are the four elements of artificial intelligence? (Multiple choice)
- A. Data
- B. Algorithm
- C. Scenario
- D. Computing power
Answer: A,B,C,D
NEW QUESTION # 30
Which of the following belongs to the sequence labeling task? (Multiple choice)
- A. Entity Recognition
- B. Part-of-speech tagging
- C. Chinese word segmentation
- D. Sentiment Analysis
Answer: A,B,C
NEW QUESTION # 31
Please match the following artificial intelligence algorithms and their corresponding fields
Answer:
Explanation:
AlphaGo (game decision making) DeepSpeech2 (speech recognition) BERT (reading comprehension) ResNet (image recognition)
NEW QUESTION # 32
The acquisition process of digital images is similar to that of the human eye, using a large number of photosensitive sensors to form an array to acquire images. The quality of the image is determined by the number of sensor units, () and sensing performance.
Answer:
Explanation:
Size
NEW QUESTION # 33
Artificial intelligence, machine learning, and deep learning are mutually exclusive.
- A. True
- B. False
Answer: B
NEW QUESTION # 34
When using GMM-HMM for single word recognition, only one GMM model in a model needs to be trained.
- A. True
- B. False
Answer: B
NEW QUESTION # 35
Which of the following descriptions of the shortcomings of the co -occurrence matrix + SVD is wrong?
- A. SVD calculation is large
- B. The co-occurrence matrix is high-dimensional and sparse (correct)
- C. SVD only learns shallow semantics (correct)
- D. The co-occurrence matrix does not take into account the order of words (correct)
Answer: A
NEW QUESTION # 36
Cifar10 is a built-in dataset of keras.
- A. True
- B. False
Answer: A
NEW QUESTION # 37
When calling the speech synthesis SDK, ttsc_request.set_sample_rate plays the role of setting ().
Answer:
Explanation:
Sampling rate
NEW QUESTION # 38
The larger the image sampling interval, the higher the spatial resolution of the image, and thus the better the image quality.
- A. True
- B. False
Answer: B
NEW QUESTION # 39
N-gram is defined as N keywords grouped together. How many triple phrases can be generated from a given sentence?
[Analytics Vidhya is a great source to learn data science].
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION # 40
Word2vec is an open source tool from Google that can calculate the distance between words based on a set of input words.
- A. True
- B. False
Answer: A
NEW QUESTION # 41
HMM is composed of two random phenomena, one is from hidden state to hidden state, and the other is from hidden state to visible state.
- A. True
- B. False
Answer: A
NEW QUESTION # 42
The perceptron is doing a simple binary classification task.
- A. True
- B. False
Answer: A
NEW QUESTION # 43
Which of the following sklearn.feature_extraction.text modules implements the tf_idf function? (Multiple choice)
- A. VectorizerMixin
- B. TfidfTransformer
- C. TfidfTransVectorizer
- D. CountVectorizer
Answer: B,C
NEW QUESTION # 44
The single-layer perceptron is a nonlinear model, so it can solve nonlinear data problems such as XOR.
- A. True
- B. False
Answer: B
NEW QUESTION # 45
Based on Ascend 310, Huawei has created four products for cloud and edge devices, using different forms to meet customers' performance requirements for inference, namely: Atlas 200 on the device side, Atlas 500 on the edge side, and Atlas 800 and 300 on the data center side.
- A. True
- B. False
Answer: A
NEW QUESTION # 46
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