IBM C1000-059 Exam Practice Test Instant Access

Question 1

What is the meaning of "deep" in deep learning?

ATo go deep into the loss function landscape.

BThe higher the number of machine learning algorithms that can be applied, the deeper is the learning.

CA kind of deeper understanding achieved by any approach taken.

DIt indicates the many layers contributing to a model of the data.

Answer : D

Question 2

Which distance is applied for multivariate outlier detection?

AMinkowski distance

BManhattan distance

CMahalanobis distance

DEuclidean distance

Answer : C

Question 3

Which algorithm is best suited if a client needs full explainability of the machine learning model?

Adecision tree

Blogistic regression

Csupport vector machine (SVM)

Drecurrent neural network

Answer : A

Question 4

In which example would recall be preferred over precision?

Arecall is always preferred

Bidentify suitable candidates for a job

Cdetection of malignant tumors

Dbook recommendation

Answer : C

Question 5

Which statement defines p-value?

AIt is the probability of accepting a null hypothesis when the hypothesis is proven true.

BIt is the probability of rejecting a null hypothesis when the hypothesis is proven false.

CIt is the probability of accepting a null hypothesis when the hypothesis is proven false.

DIt is the probability of rejecting a null hypothesis when the hypothesis is proven true.

Answer : C

Question 6

Which situation would disqualify a machine learning system from being used for a particular use case?

AThe use case requires a 100% likelihood of making a correct/true prediction.

BTraining and testing data for the model contain outliers.

CData for the machine learning model is available only as static CSV files.

DThe neural network for the model requires significantly more computing power than a logistic regression model.

Answer : D

Question 7

If the distribution of the height of American men is approximately normal, with a mean of 69 inches and a standard deviation of 2.5 inches, then roughly 68 percent of American men have heights between and .

A64 inches and 74 inches

B66.5 inches and 69 inches

C71.5 inches and 76.5 inches

D66.5 inches and 71.5 inches

Answer : B

IBM AI Enterprise Workflow V1 Data Science Specialist C1000-059 Exam Practice Test