IBM C1000-059 Exam Practice Test Instant Access

Question 1

Which is the most important thing to ensure while collecting data?

Asamples collected are skewed with each other

Bsamples collected are all strongly correlated with each other

Csamples collected adequately cover the space of all possible scenarios

Dsamples collected focus only on the most common cases

Answer : A

Question 2

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 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

Given the following sentence:

The dog jumps over a fence.

What would a vectorized version after common English stopword removal look like?

A['dog', 'fence', 'run']

B['fence', 'jumps']

C['dog', 'fence', 'jumps']

D['a', 'dog', 'fence', 'jumps', 'over', 'the']

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

What is the primary role of a data steward?

Athey are a 'blue sky thinker' who comes up with new approaches to use new data in innovative ways

Bthey have a strong understanding of the enterprise's database architecture

Cthey define data processes to meet compliance and regulatory obligations

Dthe one who collects, processes, and performs statistical analysis on data

Answer : D

Question 7

Which is an example of a nominal scale data?

Aa variable industry with categorical values such as financial, engineering, and retail

Ba variable mood with a scale of values unhappy, ok, and happy

Ca variable bank account balance whose possible values are $5, $10, and $15

Da variable temperature with a scale of values low, medium, and high

Answer : C

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