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H13-311_V3.0 HCIA-AI V3.0 Questions and Answers

Questions 4

About Python correct tuple, which is correct description? (Multiple choice)

Options:

A.

The difference between a list and a tuple is that the elements of the tuple cannot be

B.

The list uses square brackets and the tuple uses parentheses

C.

Tuple creation is very simple just add elements in parentheses and separate them wrth commas

D.

When a tuple contains only one element you need to add a comma after the element

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Questions 5

L1 with L2 Regularization is a method commonly used in traditional machine learning to reduce generalization errors. The following is about the two. The right way is:

Options:

A.

L1 Regularization can do feature selection

B.

L1 with L2 Regularization can be used for feature selection

C.

L2 Regularization can do feature selection

D.

L1 with L2 Regularization cannot be used for feature selection

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Questions 6

Deep learning is a branch of machine learning

Options:

A.

True

B.

False

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Questions 7

What is wrong about the image content review service?

Options:

A.

politics Test results for sensitive persons involved in politics

B.

terrorism Test results for political violence

C.

confidence Represents confidence, range 0-100

D.

labe1 Label representing each test result

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Questions 8

TensorFlow 2.0 The way to view tensor dimensions in is?

Options:

A.

dimens

B.

dtype

C.

ndim

D.

device

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Questions 9

Which of the following environments does not support to install the T11nsorFlow?

Options:

A.

Linux

B.

Mac OS

C.

Docker

D.

OpenStack

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Questions 10

Which of the following about the dictionary in Python is correct? (Multiple Choice)

Options:

A.

Each key and its corresponding value need to be separated by ":

B.

Separate the different key-value with

C.

The entire dictionary is included in the

D.

The keys of the d1cl1onary are unique and the data type 1s uniform

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Questions 11

In neural networks, which of the following methods are used to update the parameters when training the network to minimize the loss function?

Options:

A.

Forward propagation algorithm

B.

Pooling calculation

C.

Convolution calculation

D.

Backpropagation algorithm

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Questions 12

The Python language can use multiple statements on the same line, separated by commas ".".

Options:

A.

True

B.

False

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Questions 13

The word recognition in the speech recognition service refers to the synchronous recognition of short speech. Upload the entire audio at once, and the recognition result will be returned in the response.

Options:

A.

TRUE

B.

FALSE

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Questions 14

Atlas 800 AI There are multiple models of servers, of which the one based on the Kunpeng processor platform is?

Options:

A.

Atlas 800 model: 9000

B.

Atlas 800 model: 3000

C.

Atlas 800 model: 3010

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Questions 15

The following about the general form identification service returned type The field statement is correct?

Options:

A.

type Representative text recognition area type

B.

type for text Time represents the text recognition area

C.

type Representative form type

D.

type for table Time represents the form recognition area

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Questions 16

Which of the following are solutions for the Huawei Cloud El industry scenario? (Multiple Choice)

Options:

A.

Intelligent Logistics

B.

Intelligent Water

C.

Intelligent transportation

D.

Intelligent Finance

E.

Intelligent manufacturing

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Questions 17

What are the core concepts in TensorFlow? (Multiple Choice)

Options:

A.

Gridding

B.

Calculation Chart

C.

Dot Product

D.

Tensor

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Questions 18

From the labeled historical data, we can predict that the retail sales of the next quarter will be in 20-30 Wan still 30-40 Ten thousand", What is the problem?

Options:

A.

Regression problem

B.

Rule problem

C.

Classification problem

D.

Clustering problem

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Questions 19

In a neural network, knowing the weight and deviations of each neuron is the most important step. If you know the exact weights and deviations of neurons in some way, you can approximate any function

What is the best way to achieve this?

Options:

A.

Random assignment, pray that they are correct

B.

Search for a combmat1on of weight and deviation until the best value 1s obtained

C.

Assign an initial value to iteratively update weight by checking the difference between the best value and the initial

D.

The above is not correct

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Questions 20

Voice recognition refers to the recognition of audio data as text data.

Options:

A.

TRUE

B.

FALSE

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Questions 21

When dealing with actual problems, when should machine learning be used in the following situations?

Options:

A.

The data distribution itself changes over time, requiring continuous re-adaptation of the program, such as predicting the trend of merchandise sales

B.

The complexity of the rules is low, and the problem is small

C.

Task rules will change over time, such as defect detection on the production line

D.

The rules are very complicated or cannot be described, such as face recognition and voice recognition

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Questions 22

X. Y are random variables. C is a constant. which of the following description about the nature of the mathematical expectation is incorrect?

Options:

A.

E(C) = CA. E(C) = C

B.

E(X+Y) = E(X)+E{Y)

C.

E(CX) = CE(X)

D.

E(XY) = E(X)E{Y)

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Questions 23

There are many commercial applications for machine learning services.

What are the main business scenarios covered? (Multiple Choice)

Options:

A.

Flnancial product recommendation

B.

Predictive maintenance

C.

Telecom customer retention

D.

Retailer grouping

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Questions 24

According to Huawei Cloud EI Intelligent platform, which of the following solutions can be provided?

Options:

A.

Crowd statistics program

B.

Policy query scheme based on knowledge graph

C.

Vehicle identification scheme

D.

Intrusion recognition scheme

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Questions 25

The following belongs to TensorFlow2.0 The characteristic is?

Options:

A.

Introduce Keras interface

B.

Support static image mechanism

C.

Support more platforms and more languages

D.

Continue to be compatible Tensorflowl.x Related modules

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Questions 26

Tensor Yes MindSpore The storage component of the data.

Options:

A.

TRUE

B.

FALSE

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Questions 27

Atlas 200 DK Yiteng 310 The main application of the chip is?

Options:

A.

Model reasoning

B.

Build model

C.

Training model

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Questions 28

TensorF1ow2.0 Can be used to check if it is tensor The methods are?

Options:

A.

dtype

B.

isinstance

C.

is_tensor

D.

device

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Questions 29

Which of the following neural network structures will share weights? (Multiple choice)

Options:

A.

Convolutional neural network

B.

Recurrent neural network

C.

Fully connected neural network

D.

All of the above

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Questions 30

The continue statement in the Python language is used to jump out of this loop and then continue to execute the next round of statements.

Options:

A.

True

B.

False

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Questions 31

Which of the following options is not a tensor attribute?

Options:

A.

name (Logo)

B.

shape (Dimensionality)

C.

type (Type)

D.

node (Node)

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Questions 32

In the face search service, if we want to delete a certain face set, we can use this code:

firs_cliet.get_v2().get_face_set_service().delete_face_set("**"), among them "**" is to fill in the actual face set name.

Options:

A.

TRUE

B.

FALSE

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Questions 33

The face detection service will report an error when there is no face in the test image.

Options:

A.

TRUE

B.

FALSE

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Questions 34

In deep learning, if the neural network has a large number of layers, the problem of gradient disappearance is more likely to occur. Strictly speaking, in which of the following links does the sample disappearance problem

occur?

Options:

A.

Backpropagation update parameters

B.

Forward the dream and update

C.

Backpropagation calculation result

D.

Forward calculation results

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Questions 35

GPU Good at computationally intensive and easy to parallel programs.

Options:

A.

TRUE

B.

FALSE

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Questions 36

Regular term can also be added to logistic regression to avoid overfitting.

Options:

A.

TRUE

B.

FALSE

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Questions 37

According to the development process of the robot, it is usually divided into three generations, respectively are: (Multiple Choice)

Options:

A.

Teaching Reproduction Robot

B.

Robot with sensation

C.

Robots that will think

D.

Intelligent robot

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Questions 38

TensorFlow2.0 of keras.metrics The methods that are not included in the built-in indicators are?

Options:

A.

Accuracy

B.

Recall

C.

Sum

D.

Mean

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Questions 39

The constituent elements of the Python identifier include: numbers, letters, and underscores.

Options:

A.

True

B.

False

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Questions 40

The Python dictionary is identified by “{}”, and the internal data consists of the key and its corresponding value.

Options:

A.

True

B.

False

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Questions 41

Which of the following are the characteristics of the Python language? {Multiple choice)

Options:

A.

Explanatory

B.

Process oriented

C.

Object-oriented

D.

Dynamic data type

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Questions 42

As shown in the figure below, what is the value of the determinant A?

Options:

A.

24

B.

18

C.

-24

D.

0

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Questions 43

Which is not a deep learning algorithm?

Options:

A.

Setr-encoder

B.

Convolutional neural networks

C.

Recurrent neural networks

D.

Support vector machine

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Questions 44

Huawei Cloud El builds enterprise intelligence services based on three-tier services.

Which of the following options does not belong to Layer 3 services?

Options:

A.

Basic platform services

B.

General domain services

C.

Industry sector services

D.

Integration services

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Questions 45

Corvolutional neural networks are more suitable for dealing with speech recognition problems

Options:

A.

True

B.

False

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Questions 46

Generating a confrontation network is like a game system. The generator generates fake samples, and the discriminator judges whether it is true or false. Our ideal result is?

Options:

A.

The generator produces roughly the same samples

B.

The discriminator efficiently distinguishes the true and false samples generated by the generator

C.

The discriminator cannot distinguish the true and false samples generated by the generator

D.

The generator produces different samples

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Questions 47

The following description of machine learning is correct?

Options:

A.

Deep learning is a branch of machine learning

B.

Deep learning and machine learning are mutually inclusive

C.

Deep learning and machine learning are both artificial intelligence but have no relationship to each other

D.

None of the above

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Questions 48

Huawei's chip support HUAWEI HiAI Which module of?

Options:

A.

HiAI Engine

B.

HiAI Foundation

C.

HiAI Framework

D.

HiAI Service

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Questions 49

GAN is a deep learning model and one of the most promising methods for unsupervised learning in complex distribution in recent years.

Options:

A.

True

B.

False

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Questions 50

CPU Mainly through increasing instructions, increasing the number of cores, etc. to improve AI performance.

Options:

A.

TRUE

B.

FALSE

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Questions 51

Which of the following is true about unsupervised learning?

Options:

A.

Unsupervised algorithm only processes “features” and does not process ·tags·

B.

Dimensionality reduction algorithm is not unsupervised learning

C.

K-means algorithm and SVM algorithm belong lo unsupervised learning

D.

None of the above

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Questions 52

GBDT Compared with the random forest algorithm, which of the following statements is wrong?

Options:

A.

GBDT Algorithm is easier to underfit than random forest

B.

Random forest is calculated in parallel, while GBDT Can't

C.

GBDT Algorithm is easier to overfit than random forest

D.

GBDT And random forest are built on CART Based on the tree

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Questions 53

In random forest, what strategy is used to determine the outcome of the final ensemble model?

Options:

A.

Cumulative system

B.

Find the average

C.

Voting system

D.

Cumulative system

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Questions 54

About Bayesian formula- P(WlX)=P(XlW)*P(W)/P(X) What is the correct description?

Options:

A.

P(WIX) is a prior probability

B.

P(XIW) 1s a conditional probability

C.

P(W) is the posterior probability

D.

P(X) is the posterior probability

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Questions 55

Training error will reduce the accuracy of the model and produce under-fitting. How to improve the model fit? (Multiple choice)

Options:

A.

Increase the amount of data

B.

Feature Engineering

C.

Reduce regularization parameters

D.

Add features

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Exam Code: H13-311_V3.0
Exam Name: HCIA-AI V3.0
Last Update: May 6, 2024
Questions: 369
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