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H13-311_V3.0 Exam Dumps - HCIA-AI V3.0

Question # 4

Which of the following descriptions about the Recurrent Neural Network (RNN) is correct?

A.

Can be used to process sequence data.

B.

Cannot process variable length sequence data.

C.

Unlike convolutional neural networks. parameters of RNN cannot be shared

D.

The units above the hidden layer are not associated With each other.

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Question # 5

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

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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Question # 6

The following does not belong TensorFlow2.0 Is characterized by?

A.

Multi-core CPU accelerate

B.

distributed

C.

multi-language

D.

Multi-platform

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Question # 7

tf.keras.datasets Can view keras The built-in data set.

A.

TRUE

B.

FALSE

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Question # 8

In deep learning tasks, when encountering data imbalance problems, which of the following methods can we use to solve the problem?

A.

batch deletion

B.

Random oversampling

C.

Synthetic sampling

D.

Random undersampling

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Question # 9

Which of the following options is not central to linear algebra?

A.

Probability theory

B.

Linear transformation

C.

Matrix theory

D.

Vector space

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Question # 10

In the deep learning neural network, the perceptron is the simplest neural network. The correct statement about its structure is:

A.

There are only two hidden layers

B.

Only one hidden layer

C.

Its network uses Sigmoid Activation function

D.

Its network uses Relu Activation function

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Question # 11

The pooling layer in the convolutional neural network can reduce the size of the lower layer input. Common pooling is:

A.

Minimum strata

B.

Product pooling layer

C.

Maximum pooling layer

D.

Average pooling layer

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Question # 12

Only matrix A and matrix B have the same number of rows and columns. A and B can be added.

A.

True

B.

False

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Question # 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.

A.

TRUE

B.

FALSE

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Question # 14

When training the network, we often encounter many problems. For the problem of gradient disappearance, we can alleviate the problem by choosing which of the following functions to use?

A.

Softsign function

B.

Relu function

C.

tanh function

D.

Sigmoid function

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Question # 15

The following code was used when compiling the model:model.compile(optimizer='Adam,loss='categorical.crossentropy',metrics=[tf.keras.metrics.accuracy]), currently using evaluate When the method evaluates the

model, which of the following indicators will be output?

A.

accuracy

B.

categorical_ 1oss

C.

loss

D.

categorical accuracy

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Question # 16

Which of the following is not a face recognition technology?

A.

Face search

B.

Face comparison

C.

Face Detection

D.

Remake recognition

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Question # 17

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?

A.

Backpropagation update parameters

B.

Forward the dream and update

C.

Backpropagation calculation result

D.

Forward calculation results

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Question # 18

Which method is not supported in TensorFlow to define variables?

A.

Random number

B.

Constant

C.

Calculated from the initial values of other variables

D.

null

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Question # 19

What operating systems does Python support? (Multiple Choice)

A.

DOS

B.

Linux

C.

Mac OSX

D.

Windows

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Question # 20

Which of the following options is not the- session mode used by Tensorflow?

A.

Explicitly call the session to generate function

B.

Explicitly call the session to close function

C.

Through the Python context manager

D.

Multiple POST queries

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Question # 21

The label predicted by the regression algorithm is?

A.

Self-deformation

B.

Discrete

C.

Strain type

D.

Continuous

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Question # 22

Which of the following statements about passport recognition services are correct?

A.

country_code Country code representing the country where the passport was issued

B.

nationality Nationality of representative holder

C.

passport_number Representative passport number

D.

confidence Confidence information of related fields. The greater the confidence, the higher the reliability of the corresponding field identified this time. In a statistical sense, the greater the confidence, the higher the

accuracy

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Question # 23

Facing industry research and full scenarios AI The huge gap between applications, MindSpore Bridging the application gap to help inclusiveness AI Of technological innovation does not include which of the following?

A.

New ways of collaboration

B.

New programming language

C.

New programming paradigm

D.

New execution mode

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Question # 24

Gyclic neural networks are more suitable for dealing with image recognition problems.

A.

True

B.

False

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Question # 25

Which of the following is HUAWEI HiAI Foundation Function of the module?

A.

App integrated

B.

Let the service actively find users

C.

Quickly convert and migrate existing models

D.

According to user needs, push services at the right time and at the right time

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Question # 26

What is the incorrect relationship between neural networks and deep learning?

A.

The concept of deep learning sterns from the study or artificial neural networks.

B.

A neural network algorithm with multiple hidden layers is a deep learning algorithm

C.

Single layer neural networks are also a type of deep learning

D.

Convolutional neural networks are a type of deep learning.

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Question # 27

What are the commonly used activation functions? (Multiple Choice)

A.

sigmoid

B.

tanh

C.

relu

D.

danish

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Question # 28

The model composed of machine learning algorithms cannot represent the true data distribution function on a theoretical level. Just approach it.

A.

TRUE

B.

FALSE

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Question # 29

Which of the following features does Python support? (Multiple choice)

A.

Inheritance

B.

Heavy load

C.

Derived

D.

Multiple inheritance

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Question # 30

Which is not a Python operator?

A.

arithmetic operator

B.

Reasoning operator

C.

Logical operator

D.

Comparison operator

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Question # 31

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:

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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Question # 32

On Huawei Cloud EI Which of the following can be AI Technology is integrated into the application scenarios of all walks of life AI The advantages of technology to improve efficiency and improve experience.

A.

EI Agent

B.

OBS Object storage service

C.

Cloud database

D.

EI Big data service

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Question # 33

Computer vision is the study of how to make computers "see".

A.

TRUE

B.

FALSE

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Question # 34

There are many types of neural networks in deep learning. The following neural network information is one-way propagation:

A.

LSTM

B.

Convolutional Neural Network

C.

Recurrent neural network

D.

GRU

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Question # 35

Linear regression in 3 The fitted surface in the dimension above dimension is?

A.

Curved surface

B.

flat

C.

Hyperplane

D.

Hypersurface

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Question # 36

The following belongs to TensorFlow2.0 The characteristic is?

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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Question # 37

What are the results returned by the if conditional statements in the Python language? (Multiple choice)

A.

True

B.

0

C.

FALSE

D.

null

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Question # 38

TensorFlow 2.0 The way to view tensor dimensions in is?

A.

dimens

B.

dtype

C.

ndim

D.

device

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Question # 39

What are the commonly used gradient descent optimization functions? (Multiple Choice)

A.

Random gradient descent

B.

Adadelta

C.

Adagrad

D.

momentum

E.

RMSProp

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Question # 40

Feedforward neural network is a simple neural network, each neuron is arranged hierarchically, it is currently one of the most widely used and fastest growing artificial neural networks. The following statement about

feedforward neural networks is correct:

A.

Neurons with computing power are connected to the upper and lower layers

B.

Its input node has computing power

C.

Connecting neurons in the same layer

D.

Information only along-Pass through

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Question # 41

Which of the following aspects belong to Huawei's full stack AI solution?

A.

Ascend

B.

CANN

C.

ModelArts

D.

MindSpore

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Question # 42

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

A.

dtype

B.

isinstance

C.

is_tensor

D.

device

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Question # 43

What does factors that promote the development of artificial intelligence not include?

A.

Big data

B.

Computing ability

C.

Algorithm theory

D.

Block chain

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Question # 44

What of the following does belong to convolutional neural network (CNN)? (Multiple Choice)

A.

VGGNet

B.

ResNet

C.

AlexNet

D.

GoogleNet

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Question # 45

Which of the following options is not the Tensorflow build process?

A.

Building a calculation chart

B.

Input tensor

C.

Generate a session

D.

Update weights I Right Answers)

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Question # 46

Which description is wrong about the hyperparameter?

A.

1-typerparameters are parameters that set values before the algorithm begins learning.

B.

Most machine learning algorithms have hyperparameters.

C.

Hyperparameters cannot be modified

D.

The value of the hyperparameter is not learned by the algorithm itself.

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Question # 47

Regarding backpropagation, the following statement is wrong?

A.

Backpropagation can only be used in feedforward neural networks

B.

Backpropagation can be combined with gradient descent algorithm to update network weights

C.

Backpropagation passes through the activation function

D.

Back propagation refers to the back propagation of errors through the network

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Question # 48

What are the Python language data types? (Multiple Choice)

A.

numbers

B.

string

C.

list

D.

tuple

E.

dictionary

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Question # 49

The TensorFlow framework does not support Windows systems.

A.

True

B.

False

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Question # 50

When we describe the house, we usually use the attributes such as residential area, house type, decoration type, etC. If we use plain With Bayes as a model, we assume that there is no relationship between attributes.

A.

TRUE

B.

FALSE

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Question # 51

HiAI Mobile computing platform provides rich upper-level functional services API, Can run efficiently on mobile devices.

A.

TRUE

B.

FALSE

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Question # 52

The number or matrix is stored in the tensor

A.

True

B.

False

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Question # 53

Which of the following options is not a reason for traditional machine learning algorithms to promote the development of deep learning?

A.

Dimensional disaster

B.

local invariance and smooth regularization

C.

Manifold learning

D.

Feature Engineering

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Question # 54

PyTorch Which of the following functions does not have?

A.

Inline keras

B.

Support dynamic graph

C.

Automatic derivative

D.

GPU accelerate

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Question # 55

AI Chips are divided into business applications and can be divided into?

A.

training

B.

GPU

C.

Model building

D.

reasoning

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