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CCNP 350-701认证历年真题与练习测试，Cisco Security 350-701 SCOR | 思博网络

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问题 #1

A model in which several linear models are mixed together is called a linear mixed model.

A. TRUE

B. FALSE

正确答案：A

问题 #2

In image processing tasks, what is the true label of the data set?

A. Great Trurh

B. Great Target

C. Ground Truthcorrect

D. Ground Target

正确答案：C

问题 #3

Which of the following templates can achieve the sharpness of the image?

A. 010111010

B. 010131010

C. 0-10-14-10-10

D. 0-10-16-10-10correct

正确答案：D

问题 #4

In the NNLM model, what is the activation function used in the network output layer?

A. Tanh

B. Softmaxcorrect

C. ReLU

D. Sigmoid

正确答案：B

问题 #5

(Judgment) The background difference method is to use the current frame in the image sequence and the background reference model for subtraction, which can realize the detection of moving objects in the image.

A. TRUE

B. FALSE

正确答案：A

问题 #6

Dropout is to randomly discard a certain proportion of sample data during model training.

A. TRUE

B. FALSEcorrect

正确答案：B

问题 #7

How many brightness changes can a 4 - bit image distinguish? (Single choice)

A. 8

B. 16

C. 128

D. 256

正确答案：A

问题 #8

Which network structure does the convolutional neural network include?

A. Output layer

B. Convolutional layercorrect

C. Fully connected layercorrect

D. Pooling layercorrect

正确答案：BCD

问题 #9

Use a 3*3 convolution kernel to convolve a three-channel color image. What is the number of parameters to be learned?

A. 27correct

B. 9

C. 28

D. 10

正确答案：A

问题 #10

Which of the following is not a speech acoustic feature?

A. Duration

B. Semanticscorrect

C. Frequency

D. Amplitude

正确答案：B

问题 #11

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

正确答案：A

问题 #12

Which step does not belong to speech recognition preprocessing?

A. Deduplicationcorrect

B. Noise Reduction

C. Silent Cutoff

D. Standardization

正确答案：A

问题 #13

The request/response of HUAWEI CAI API in accordance with the design of RESTful API includes the following.

A. Response message headercorrect

B. Request URLcorrect

C. Request message headercorrect

D. Response message bodycorrect

E. Request message body

正确答案：ABCD

问题 #14

Which of the following models can be used for natural language processing?

A. DT

B. SVM

C. HMMcorrect

D. Linear regression

正确答案：C

问题 #15

Which of the following options is the method of automatically calculating the gradient.

A. Automatic differentiationcorrect

B. Multivariate function differentiation

C. Numerical differentiation

D. Symbolic differentiation

正确答案：A

问题 #16

There are a lot of small noises in a photo during storage. Which operation is the best for noise reduction?

A. Laplace filter

B. Gaussian filtering

C. Median filteringcorrect

D. Mean filtering

正确答案：C

问题 #17

Which of the following options is the algorithm used to estimate the parameters of a single Gaussian model?

A. EM algorithm

B. Maximum Likelihood Estimationcorrect

C. Viterbi algorithm

D. Forward-backward algorithm

正确答案：B

问题 #18

When taking a selfie, what kind of transformation does the picture displayed on the front lens of the mobile phone need to pass before it can be a real scene image.

A. Direct mirror

B. Pan

C. Spin

D. Horizontal mirroring

正确答案：D

问题 #19

Solve equations

A. 4-1-3-2-5

B. 2-1-3-4-5

C. 1-3-4-2-5

D. 2-3-1-4-5correct

正确答案：D

问题 #20

Which of the following design specifications does Huawei Cloud API comply with?

A. Restfulcorrect

B. P8EP

C. Programming

D. PEP8

正确答案：A

问题 #21

How can the entire digital image after sampling and quantization be represented mathematically?

A. Channel

B. Matrixcorrect

C. Coordinates

D. Pixels

正确答案：B

问题 #22

What is the unique gate structure of GRU?

A. Input Gate

B. Output Gate

C. Forget Gate

D. Update Gatecorrect

正确答案：D

问题 #23

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. TRUEcorrect

B. FALSE

正确答案：A

问题 #24

Which of the following options does not belong to the three elements of the Markov model?

A. State Collectioncorrect

B. Observation Probability

C. Transition Probability

D. Initial Probability

正确答案：A

问题 #25

Image recognition tasks can be divided into three levels, according to the abstraction of the processing content, from low to high?

A. Image processing, image analysis, image understandingcorrect

B. Image analysis, image understanding, image processing

C. Image understanding. Image analysis. Image Processing

D. Image analysis, image processing, image understanding

正确答案：A

问题 #26

In natural language processing, the most commonly used deep learning algorithm is CNN, because of its memory function?

A. TRUE

B. FALSEcorrect

正确答案：B

问题 #27

Which of the following is not one of the three major problems of HMM?

A. Testingcorrect

B. Evaluation

C. Training

D. Decoding

正确答案：A

问题 #28

When using the image tagging API provided by Huawei Cloud, which field in the response parameter is the image tag content?

A. labels

B. content

C. resultcorrect

D. tags

正确答案：C

问题 #29

Which of the following options is not a sequence annotation method?

A. CRF

B. MEMM

C. N-Gramcorrect

D. HNM

正确答案：C

问题 #30

What is the correct description about the Gaussian distribution curve?

A. The Gaussian curve is bell-shaped, with both ends high and the middle low

B. The smaller the standard deviation, the flatter the curve

C. The larger the standard deviation, the thinner and taller the curve

D. The Gaussian curve is bell-shaped, with both ends low and the middle highcorrect

正确答案：D

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