1
HCIA-AI PRACTICE EXAM WITH ACTUAL QUESTIONS
AND VERIFIED CORRECT ANSWERS
What are the element of AI?
Select one or more:
Scenarios
Algorithms
Data
Computing power
ANSWER: Computing power, Algorithms, Scenarios, Data
Speech processing is a general term for various processing technologies used to research the voicing process,
statistical features of speech signals, speech recognition, machine-based speech synthesis, and speech
perception
Select one:
True False
The correct answer is 'True'.
Which of the following belong to Howard Gardner (human intelligence)?
Select one or more
Language
Space
Logic
Music
ANSWER: Space, Language, Music, Logic
What are the application scenarios of computing vision?
Select one or more:
Smart album
,2
Action analysis
Voice navigation
Image search
ANSWER: Action analysis, Image search, Smart album
The three phases of Al include computing intelligence, (), and cognitive intelligence.
Select one:
Behavior intelligence
Strong AI
Perceptual Intelligence
Narrow AI
ANSWER: Perceptual Intelligence
Neural networks are not a type of machine learning.
Select one:
True False
The correct answer is 'False'.
Which of the following is not an integrated learning policy in machine learning algorithms?
Select one:
Stacking
Bagging
Marking
Boosting
ANSWER: Marking
In machine learning, which of the following is not a part of the process from obtaining data to officially putting
the data into a model?
Select one:
Data standardization
Data cleansing
Data visualization
Data dimension deduction
ANSWER: Data visualization
,3
The test error keep decreasing as model complexity increases.
Select one:
True False
The correct answer is 'True'.
If an enterprise has a large amount of sales data without labels, which of the following models are suitable for
the enterprise to identify VIP customers?
Select one or more:
SVM
Logistic regression OK-Means
Hierarchical clustering
ANSWER: Hierarchical clustering, K-Means
Which of the following are common clustering algorithms?
Select one or more:
Spectral clustering
OK-means
Hierarchical clustering Density-based clustering
ANSWER: K-means, Spectral clustering, Density-based clustering, Hierarchical clustering
Which of the following problems can be resolved by using machine learning algorithms?
Select one or more:
Reinforcement problem
Clustering problem
Classification problem
Regression problem
ANSWER: Clustering problem, Classification problem, Regression problem
Which of the following is an evaluation indicator of regression algorithms?
Select one:
Mean squared error
Accuracy Confusion matrix
, 4
Recall
ANSWER: Mean squared error
The naive Bayes algorithms does not require sample feature to e independent and identically distributed,
Select one:
True False
The correct answer is 'False'.
Which of the following is the correct statement about the overall process of machine learning?
Select one:
Data collection > Data cleansing > Model training > Feature extraction and selection > Model evaluation and
test > Model deployment and integration
Data collection > Data cleansing > Feature extraction and selection > Model training > Model deployment and
integration >Model evaluation and test
Data collection > Feature extraction and selection > Data cleansing > Model training > Model evaluation and
test > Model deployment and integration
Data collection > Data cleansing > Feature extraction and selection > Model training > Model evaluation and
test > Model deployment and integration
The correct answer is: Data collection > Data cleansing > Feature extraction and selection > Model training >
Model evaluation and test > Model deployment and integration
The F1 value for evaluating classification models is the harmonic mean of indicators including ().
Select one or more:
Precision
Accuracy
Recall
Validity
ANSWER: Recall, Precision
Which of the following points constitute support vectors in the SVM without considering regular expressions?
Select one:
Points of a certain class
Points on the separating hyperplane
Points nearest to the separating hyperplane
HCIA-AI PRACTICE EXAM WITH ACTUAL QUESTIONS
AND VERIFIED CORRECT ANSWERS
What are the element of AI?
Select one or more:
Scenarios
Algorithms
Data
Computing power
ANSWER: Computing power, Algorithms, Scenarios, Data
Speech processing is a general term for various processing technologies used to research the voicing process,
statistical features of speech signals, speech recognition, machine-based speech synthesis, and speech
perception
Select one:
True False
The correct answer is 'True'.
Which of the following belong to Howard Gardner (human intelligence)?
Select one or more
Language
Space
Logic
Music
ANSWER: Space, Language, Music, Logic
What are the application scenarios of computing vision?
Select one or more:
Smart album
,2
Action analysis
Voice navigation
Image search
ANSWER: Action analysis, Image search, Smart album
The three phases of Al include computing intelligence, (), and cognitive intelligence.
Select one:
Behavior intelligence
Strong AI
Perceptual Intelligence
Narrow AI
ANSWER: Perceptual Intelligence
Neural networks are not a type of machine learning.
Select one:
True False
The correct answer is 'False'.
Which of the following is not an integrated learning policy in machine learning algorithms?
Select one:
Stacking
Bagging
Marking
Boosting
ANSWER: Marking
In machine learning, which of the following is not a part of the process from obtaining data to officially putting
the data into a model?
Select one:
Data standardization
Data cleansing
Data visualization
Data dimension deduction
ANSWER: Data visualization
,3
The test error keep decreasing as model complexity increases.
Select one:
True False
The correct answer is 'True'.
If an enterprise has a large amount of sales data without labels, which of the following models are suitable for
the enterprise to identify VIP customers?
Select one or more:
SVM
Logistic regression OK-Means
Hierarchical clustering
ANSWER: Hierarchical clustering, K-Means
Which of the following are common clustering algorithms?
Select one or more:
Spectral clustering
OK-means
Hierarchical clustering Density-based clustering
ANSWER: K-means, Spectral clustering, Density-based clustering, Hierarchical clustering
Which of the following problems can be resolved by using machine learning algorithms?
Select one or more:
Reinforcement problem
Clustering problem
Classification problem
Regression problem
ANSWER: Clustering problem, Classification problem, Regression problem
Which of the following is an evaluation indicator of regression algorithms?
Select one:
Mean squared error
Accuracy Confusion matrix
, 4
Recall
ANSWER: Mean squared error
The naive Bayes algorithms does not require sample feature to e independent and identically distributed,
Select one:
True False
The correct answer is 'False'.
Which of the following is the correct statement about the overall process of machine learning?
Select one:
Data collection > Data cleansing > Model training > Feature extraction and selection > Model evaluation and
test > Model deployment and integration
Data collection > Data cleansing > Feature extraction and selection > Model training > Model deployment and
integration >Model evaluation and test
Data collection > Feature extraction and selection > Data cleansing > Model training > Model evaluation and
test > Model deployment and integration
Data collection > Data cleansing > Feature extraction and selection > Model training > Model evaluation and
test > Model deployment and integration
The correct answer is: Data collection > Data cleansing > Feature extraction and selection > Model training >
Model evaluation and test > Model deployment and integration
The F1 value for evaluating classification models is the harmonic mean of indicators including ().
Select one or more:
Precision
Accuracy
Recall
Validity
ANSWER: Recall, Precision
Which of the following points constitute support vectors in the SVM without considering regular expressions?
Select one:
Points of a certain class
Points on the separating hyperplane
Points nearest to the separating hyperplane
