Huawei H13-321 Online Practice Questions and Exam Preparation

Huawei H13-321 Online Questions & Answers

• Question 41:

  In the GMM-HMM model, GMM is mainly used to find the probability of a certain factor, and HMM is mainly used to model each text-speech pair.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 42:

  Digital images can be added and subtracted, but they cannot be multiplied and divided.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 43:

  Image feature library extraction is a kind of dimensionality reduction idea, can it effectively reduce the amount of image data?

  A. TRUE
  B. FALSE
  A. TRUE

• Question 44:

  (Judgment) TF-IDF is a calculation method based on statistics, which is often used to evaluate the importance of a word in a document set to all documents.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 45:

  Regarding the CBOW and Skip-Gram algorithms, is the following statement incorrect?

  A. Both CBOW and Skip-Gram can train vectors, but skip-Gram is faster than CBOW
  B. CBOW calculates the occurrence probability of a word based on n consecutive words in front of a word or n consecutive words before and after a word
  C. Both the CBOW model and the skip-gram model can be based on the Huffman tree
  D. Skip-Gram is to calculate the probability of several words before and after it according to a certain word
  A. Both CBOW and Skip-Gram can train vectors, but skip-Gram is faster than CBOW

• Question 46:

  What is incorrect about the following analysis?

  A. Rule-based word segmentation is simple and efficient, but dictionary maintenance is difficult
  B. In practical engineering applications, word segmentation generally uses only one word segmentation method
  C. Chinese is different from English natural word segmentation. Chinese word segmentation is a
  D. The purpose of statistical word segmentation is to calculate the probability of the word segmentation result and obtain the word segmentation method with the highest probability
  B. In practical engineering applications, word segmentation generally uses only one word segmentation method

• Question 47:

  What is a voice processing task?

  A. Speech recognition
  B. Speech synthesis
  C. Language understanding
  D. Language generation
  A. Speech recognition
  B. Speech synthesis
  C. Language understanding
  D. Language generation

• Question 48:

  What is the word segmentation method in the jieba framework?

  A. cut
  B. lcut_for_search
  C. lcut
  D. cut_for_search
  A. cut
  B. lcut_for_search
  C. lcut
  D. cut_for_search

• Question 49:

  What are the common color spaces in digital images?

  A. RGB
  B. YUV
  C. CMYK
  D. HSV
  A. RGB
  B. YUV
  C. CMYK
  D. HSV

• Question 50:

  Which of the following are hidden units.

  A. maxout unit
  B. Rectifier linear unit
  C. Logistic sigmoid and hyperbolic tangent function
  D. Borel unit
  A. maxout unit
  B. Rectifier linear unit
  C. Logistic sigmoid and hyperbolic tangent function