Huawei H13-321 Online Practice Questions and Exam Preparation

Huawei H13-321 Online Questions & Answers

• Question 51:

  Which of the following options is the API corresponding to the speech synthesis interface?

  A. GET v1.0/voice/tts
  B. POST v1.0/voice/tts
  C. GET v1.0/voice/ttl
  D. POST v1.0/voice/ttl
  B. POST v1.0/voice/tts

• Question 52:

  What is the correct description of probability and likelihood?

  A. If the random variable X follows a certain distribution, the likelihood refers to the possibility of X = x given the parameters.
  B. If the random variable X follows a certain distribution, the probability refers to the probability of X = x given the parameters
  C. If the random variable X follows a certain distribution, the likelihood refers to the truthfulness of a group of parameters under the condition of X = x
  D. If the random variable X follows a certain distribution, the probability refers to the fact that a certain set of parameters has a truth size under the condition of X=x
  B. If the random variable X follows a certain distribution, the probability refers to the probability of X = x given the parameters
  C. If the random variable X follows a certain distribution, the likelihood refers to the truthfulness of a group of parameters under the condition of X = x

• Question 53:

  Which of the following options is not a commonly used algorithm for keyword extraction? (Single choice)

  A. TF-IDF
  B. TextRank
  C. SSA
  D. LDA
  C. SSA

• Question 54:

  Which of the following is pretreatment?

  A. Single channel change
  B. Increased contrast
  C. Affine changes
  D. Straight main picture
  A. Single channel change
  B. Increased contrast
  C. Affine changes
  D. Straight main picture

• Question 55:

  The Huawei Cloud API conforms to the RESTful design specifications. Which of the following options is not a way to initiate a request?

  A. Kerberors
  B. Curl
  C. REST client
  D. Coding
  A. Kerberors

• Question 56:

  The character recognition of the scanned documents is because the scanned documents are not placed well, and the text has angles, which makes recognition difficult. Which of the following technical methods can be used for correction? (Multiple choices)

  A. Grayscale transformation
  B. Rotation transformation
  C. Affine transformation
  D. Perspective transformation
  A. Grayscale transformation
  B. Rotation transformation
  C. Affine transformation
  D. Perspective transformation

• Question 57:

  In the N-gram model, N refers to ignoring the effect of the above words with a distance greater than N

  The larger the N, the richer the sequence information contained in the model, and the amount of calculation increases.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 58:

  Inverting the RGB channels of a color image separately will change the brightness of the image, but will not change the color of the image.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 59:

  When the coordinate changes, the calculated coordinate value is not an integer, what method should be used to obtain the pixel value?

  A. Interpolation
  B. Sampling
  C. Quantification
  D. Mean
  A. Interpolation

• Question 60:

  DNN model decoding acceleration methods include?

  A. Multi-frame DNN
  B. Parallel computing
  C. Low approximation
  D. Sparse network
  A. Multi-frame DNN
  B. Parallel computing
  C. Low approximation
  D. Sparse network