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• Not suitable for data with many features or parameters. Exercise
• Occupies a lot of memory space as it stores a lot of training data needed for the smooth functioning of the
algorithm. Solved Questions
Reboot uiz SECTION A (Objective Type Questions)
1. What is Personality Prediction?
A. Tick ( ) the correct option.
1. Which of the following feature Facebook uses to suggest you people to tag, when you upload a picture?
2. What is K-NN algorithm? a. Data Science b. NLP
c. Image Recognition d. Supervised Modelling
2. What does CSV stand for?
a. Comma Separated Values b. Common Selected Values
c. Common Significant Values d. Comma Section Variables
3. Which of the following is used for data analysis and calculation related to large numerical data sets?
a. Pandas b. NumPy
At a Glance c. Packages d. Modules
• Data Science is the process of using the skills of programming, mathematics and statistics together to find 4. Which among the following is the most frequent value in a given dataset?
meaningful information from the given data. a. Mean b. Median
• The companies use data to improve their products. Data Science is used to give the right direction to the c. Mode d. Variance
companies to achieve their goals.
5. Which of the following is the measure of dispersion of a set of data from its mean?
• The companies use data to improve their products. Data Science is used to give the right direction to the
companies to achieve their goals. Data analysis provides an insight to the collected data, it adds value to the a. Mean b. Mode
dataset. It helps AI machines in the process of predictions and suggestions. c. Variance d. Standard deviation
• Data Science is using a combination of Python and Mathematical concepts like Statistics, Data Analysis, 6. The ………………………. the dispersion of the data, the greater is the standard deviation.
probability, etc. a. Higher b. Lower
• After the data is collected through different methods, this data needs to be accessed through Python code so c. Equal d. Not equal
that it can be arranged in a structured manner and analyzed as required by AI model.
7. Which of the following means how far each number in the given dataset is from the mean value?
• Python with supported libraries like NumPy, Matplotlib etc. have a lot of pre-defined functions that implement
Mathematical statistics without getting into the hassle of doing the calculations and creating the formulas or a. Mean b. Median
equations to find out the results. c. Variance d. Mode
• The graphical representation of the data in a data set to identify patterns and trends out of it is called data 8. Which among the following is a circular representation of data where each slice shows the relative size of the data?
visualisation. a. Bar chart b. Column chart
• Personality Prediction Project identifies the personality of an individual using machine learning algorithms c. Histogram d. Pie chart
and big 5 models.
9. Which among the following is used to solve both classification and regression problems?
• K-Nearest Neighbour Model is a supervised machine learning algorithm based on supervised learning a. KNN b. Modelling
technique. It stores all the available cases and classifies a data point based on how its neighbours are classified.
c. Data visualization d. CNN
10. Which among the following means the values in a dataset are not received as per the expectations in that position?
a. Spreadsheets b. SQL
c. Missing data d. Erroneous data
240 Touchpad Artificial Intelligence-X

