IBM C1000-059 Exam Questions Instant Access

Question 1

What is a class of machine learning problems where the algorithm builds a mathematical model from a set of data that contains both the inputs and the desired outputs?

Aunsupervised learning

Bmentoring

Creinforcement learning

Dsupervised learning

Answer : D

Question 2

Which test is applied to determine the relationship between two categorical variables?

Apaired t-test

Bchi squared test

Cz test

Dt-test

Answer : B

Question 3

A data scientist is exploring transaction data from a chain of stores with several locations. The data includes store number, date of sale, and purchase amount.

If the data scientist wants to compare total monthly sales between stores, which two options would be good ways to aggregate the data? (Choose two.)

AFind the sum of the transaction prices

BSelect the largest transaction amount by month and store

CWrite a GROUP BY query

DPlot a time series plot of transaction amounts

EGenerate a pivot table

Answer : B, D

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

What are two key characteristics of cloud architecture that could benefit AI applications? (Choose two.)

Aconstant attention needed for maintenance and support of the cloud platform

Bcapable of managing and handling dynamic workloads with automatic recovery from failures

Chybrid clouds enable the deployment of distributed large neural networks

Dsupport for common business oriented language (COBOL) applications

Ethe hardware requirement can be scaled up as per the demand

Answer : B, E

Question 6

What is the name of the design thinking work product that contains a summary description of a particular person or role?

Apersona

Bsnapshot

CMy Sticky Note

Duser summary report

Answer : A

Question 7

What are the various components that make up a time series data?

Atrend, noise, covariance

Btrend, noise, kurtosis

Ctrend, seasonality, causation

Dtrend, seasonality, noise

Answer : D

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