Students can practice the best AI Class 10 MCQ Chapter 4 Data Science Class 10 MCQ with Answers for exam preparation.
Class 10 AI Data Science MCQ
MCQ on Data Science Class 10
Class 10 Data Science MCQ – Data Science MCQ Class 10
Multiple Choice Questions:
Question 1.
Rajat has made a model which predicts the performance of Indian Cricket players in upcoming matches. He collected the data of players’ performance with respect to stadium, bowlers, opponent team and health. His model works with good accuracy and precision value. Which of the statement given below is incorrect?
(A) Data gathered with respect tostadium, bowlers, opponent team and health is known as Testing Data.
(B) Data given to an AI model to check accuracy and precision is Testing Data.
(C) Training data and testing data are acquired in the Data Acquisition stage.
(D) Training data is always larger as compared to testing data.
Answer:
Option (A) is correct.
Question 2.
Which of the following is an application of data science?
(A) Text summarisation
(B) Target Advertisements
(C) Face lock in smartphones
(D) Email filters
Answer:
(B) Target Advertisements
Explanation: Target Advertisement is an example of Data Science, a method of advertising that uses data science to understand customer’s requirements, interests, behaviours, and preferences.
Question 3.
Which of the following means how far each number in the given dataset is from the mean value?
(A) Mean
(B) Median
(C) Mode
(D) Variance
Answer:
(D) Variance
Question 4.
Which among the following is used to solve both classification and regression problems?
(A) CNN
(B) KNN
(C) ANN
(D) NLP
Answer:
(B) KNN
Explanation: K- Nearest Neighbour, KNN is used to tackle regression and classification problem statements.
Question 5.
Which of the following is used for data analysis and calculation related to large numerical data sets?
(A) NumPy
(B) Pandas
(C) Packages
(D) Modules
Answer:
(A) NumPy
Explanation: Numerical Python (NumPy) is used for data analysis and calculation related to large numerical data sets. It performs various mathematical operations on arrays, making numerical computation faster and memory efficient.
Question 6.
Which of the following is a circular representation of data where each slice shows the relative size of the data?
(A) Pie-chart
(B) Column chart
(C) Bar chart
(D) histogram
Answer:
(A) Pie-chart
Explanation: A pie chart is a type of graph in a circular form used to represent data or information where each slice shows the size of the data.
Question 7.
Which of the following is the measure of dispersion of a set of data from its mean?
(A) Median
(B) Mean
(C) Standard deviation
(D) Variance
Answer:
(C) Standard deviation
Fill in the Blanks:
1. _________ is a simple file format that stores data separated by commas.
Answer:
CSV (Commas Separated Value)
2. The graphical representation of the data in a data set to identify pattern and trends out of it is called _________.
Answer:
Data Visualisation
3. _________ is the measure of dispersion of a set of data from its mean.
Answer:
Standard deviation
4. The _________ algorithm assumes that similar things exist in close proximity.
Answer:
KNN
5. _________ is used to plot data using rectangular bars or columns.
Answer:
Bar chart