Management Sciences MCQs
Machine Learning Basics: What is the primary goal of supervised learning? A. To classify data into categories B. To find patterns in unlabeled data C. To predict continuous values D. To optimize decision-making processes Answer: A Which type of learning algorithm is capable of learning from both labeled and unlabeled data? A. Supervised learning B. … Read more
What defines a time series dataset? A. Data collected over different time periods B. Data with missing values C. Data with outliers D. Data collected at regular intervals over time Answer: D Which of the following is an example of a time series application? A. Image classification B. Customer segmentation C. Stock price prediction D. … Read more
Basic Concepts: What is a decision tree in machine learning? A. A method for clustering data points B. A supervised learning algorithm used for classification and regression C. An unsupervised learning technique for dimensionality reduction D. A technique for visualizing high-dimensional data Answer: B In a decision tree, what are internal nodes responsible for? A. … Read more
Linear Regression Basics: What is the primary objective of linear regression? A. To classify data into different categories B. To predict continuous numeric values based on the relationship between variables C. To identify outliers in a dataset D. To visualize data patterns Answer: B In linear regression, what is the term used to represent the … Read more
What is Predictive Analytics? A. Analyzing past events and data B. Predicting future outcomes based on data patterns C. Descriptive statistical analysis D. Summarizing current data trends Answer: B Which statistical method is commonly used in Predictive Analytics for classification and regression? A. T-test B. ANOVA C. Linear regression D. Chi-square test Answer: C In … Read more
What is Power BI primarily used for? A. Creating spreadsheets B. Building databases C. Analyzing and visualizing data D. Writing SQL queries Answer: C Which of the following is NOT a component of Power BI? A. Power BI Desktop B. Power BI Service C. Power BI Excel D. Power BI Mobile Answer: C What file … Read more
What type of software is Tableau? A. Spreadsheet software B. Database management software C. Data visualization software D. Statistical analysis software Answer: C Which of the following is NOT a primary product offered by Tableau? A. Tableau Desktop B. Tableau Server C. Tableau Cloud D. Tableau Excel Answer: D What is the purpose of Tableau … Read more
What is the primary purpose of using a bar chart? A. Showing trends over time B. Comparing proportions of a whole C. Visualizing relationships between variables D. Displaying geographic data Answer: B Which visual technique is best for highlighting trends and patterns over time? A. Scatter plot B. Line chart C. Histogram D. Pie chart … Read more
What is the primary purpose of data visualization? A. To store data in a structured format B. To manipulate data for analysis C. To present data visually for easier understanding D. To clean and preprocess data Answer: C Which of the following types of charts is best suited for showing trends over time? A. Pie … Read more
1. What does the SQL command INSERT INTO do? A. Deletes data from a table B. Updates existing data in a table C. Adds new data into a table D. Retrieves data from a table Answer: C 2. Which SQL statement is used to delete data from a table? A. DELETE B. REMOVE C. ERASE … Read more