Explore topic-wise MCQs in Data Science.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Data Science knowledge and support exam preparation. Choose a topic below to get started.

1.

For k cross-validation, smaller k value implies less variance.

A. True
B. False
Answer» B. False
Discussion
2.

Which of the following can be used to create the most common graph types?

A. qplot
B. quickplot
C. plot
D. all of the mentioned
Answer» B. quickplot
Discussion
3.

Which of the following is a common error measure?

A. Sensitivity
B. Median absolute deviation
C. Specificity
D. All of the mentioned
Answer» E.
Discussion
4.

Point out the wrong combination.

A. True negative=correctly rejected
B. False negative=correctly rejected
C. False positive=correctly identified
D. All of the mentioned
Answer» D. All of the mentioned
Discussion