AIP-210無料問題集「CertNexus Certified Artificial Intelligence Practitioner (CAIP)」

質問 1

Normalization is the transformation of features:

（A）By subtracting from the mean and dividing by the standard deviation.

（B）To different scales from each other.

（C）Into the normal distribution.

（D）So that they are on a similar scale.

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

When should you use semi-supervised learning? (Select two.)

（A）There is a large amount of labeled data to be used for predictions.

（B）There is a large amount of unlabeled data to be used for predictions.

（C）Labeling data is challenging and expensive.

（D）A small set of labeled data is available but not representative of the entire distribution.

（E）A small set of labeled data is biased toward one class.

正解：B、C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

Which of the following tests should be performed at the production level before deploying a newly retrained model?

（A）Security test

（B）Performance test

（C）Unit test

（D）A/Btest

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

A big data architect needs to be cautious about personally identifiable information (PII) that may be captured with their new IoT system. What is the final stage of the Data Management Life Cycle, which the architect must complete in order to implement data privacy and security appropriately?

（A）Destroy

（B）De-Duplicate

（C）Duplicate

（D）Detain

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

Which of the following is a common negative side effect of not using regularization?

（A）Higher compute resources

（B）Overfitting

（C）Low test accuracy

（D）Slow convergence time

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

The graph is an elbow plot showing the inertia or within-cluster sum of squares on the y-axis and number of clusters (also called K) on the x-axis, denoting the change in inertia as the clusters change using k-means algorithm.
What would be an optimal value of K to ensure a good number of clusters?

（A）3

（B）5

（C）9

（D）2

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

Personal data should not be disclosed, made available, or otherwise used for purposes other than specified with which of the following exceptions? (Select two.)

（A）If it was with consent of the person it is collected from.

（B）If the data is only collected once.

（C）If it was collected accidentally.

（D）If it was requested by the authority of law.

（E）If it is for a good cause.

正解：A、D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 8

Which two of the following statements about the beta value in an A/B test are accurate? (Select two.)

（A）The Beta value is the rate of type II errors for the test.

（B）The Beta in an Alpha/Beta test represents one of the two variants of the A/B test.

（C）The Beta value is the rate of type I errors for the test.

（D）The statistical power of a test is the inverse of the Beta value, or 1 - Beta.

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 9

Which of the following is NOT a valid cross-validation method?

（A）Stratification

（B）Bootstrapping

（C）Leave-one-out

（D）K-fold

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

AIP-210 無料問題集「CertNexus Certified Artificial Intelligence Practitioner (CAIP)」

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