Quiz

Which of the following is not a data type supported by KNIME?

• String

• Integer

• Boolean

• Complex

What is the purpose of the KNIME Node Repository?

• To store and manage data sources

      

• To store and manage configuration settings

• To store and manage workflow nodes

• To store and manage workflow outputs

Which of the following best describes a KNIME workflow?

• A programming language

• A sequence of data processing steps

• A database management system

• A type of machine learning model

KNIME stands for

• Kostanz Information MinEr

• KoNstanz Information MinEr

• KoNstanz Informative MinEr

• KoNstanz Information MaxEr

A _________ in KNIME is defined as a single unit dedicated to performing a specific task in a workflow.

Which node sorts the table in ascending or descending order based on the values of a chosen column?

• Row filter

• Math formula

• String manipulation

• None of these

• Math formula and string manipulation

Choose the node which implements a number of math operations across multiple input columns, from simple sum and average, to logarithms and exponentials.

• Row filter

• Rule engine

• Math formula

• Pivoting

• Rule engine and row filter both

What is the purpose of cleaning and transforming data in KNIME?

• To visualize data

• To prepare data for analysis

• To store data securely

• To create new nodes

Which of the following is not a type of data preprocessing node in KNIME?

• Normalizer

• Filter

• Joiner

• Classifier

• None of these

Which model/models use for classification purpose.

• Decision Tree Learner

• Random Forest Learner

• Logistic Regression

• Gradient Boosted Trees Learner

• None of these