All questions

• Draw and explain OSI reference model. The OSI model is based on a proposal developed by the International Standards Organization (ISO) as a first step toward international standa... 1 answer
• Compare Supervised and unsupervised learning Feature Supervised Learning Unsupervised Learning Definition A type of machine learning where the model learns from labeled data, meaning th... 1 answer
• What’s the difference between Linear and Logistic Regression? Nature of Dependent Variable: Linear regression is used when the dependent variable is continuous while logistic regression is used when the... 1 answer
• scrum vs kanban model vs waterfal vs spiral Aspect Scrum Kanban Waterfall Spiral Development Approach Agile Agile Sequential Iterative Process Flow Iterative Continuous Sequential Iter... 1 answer
• What’s the difference between Linear and Logistic Regression? Linear regression predicts a continuous numeric value with a straight-line model; logistic regression predicts the probability of a class (u... 1 answer
• Here is a list of some Resume Ready DevOps projects. no answer
• A plot of land in the farm of a rectangle has a dimension of 240m no answer
• What is virus state the various types of virus and the basis in which they are classified A computer virus is a type of malicious software that can replicate itself and spread to other computers or files, often with the intent of... Operating System 1 answer
• logic of the program? Input: Receive a sorted array arr of 10 elements and a number num to be searched. Initialize: Set first to 0 (the index of the first element... Programming 1 answer
• JAVASCRIPT PROJECT IDEAS Projects no answer
• Engineering Mechanics all formula module wise 1.1 System of Coplanar Forces: Classification of Force Systems: Concurrent Forces: Resultant Force: R = Σ F Moment About a Point: M = Σ r ×... 2 answers
• Find the standard deviation ofthe average temperatures recorded over a five-day period last winter: 19, 21, 18, 24, 12? Given Data: X = \19, 21, 18, 24, 12\ Formula for Sample Standard Deviation: s = sqrtfracΣ_(i=1)ⁿ (X_i - X)²n-1 Step by Step Solution: Find t... 1 answer
• Show how we can classify new tuple (Homeowner=YES, Status=Employed, Income= Average) Using a decision tree (ID3), the new tuple (Homeowner = Yes, Status = Employed, Income = Average) is classified as Defaulted = Yes. The data... 1 answer
• Suppose that the data mining task is to cluster the following items into two clusters. With initial means 2 and 4, K-Means gives K1 = 2, 3, 4, 10, 11, 12 (mean 7) and K2 = 20, 23, 25, 30, 56 (mean 30.8). K-Means algorithm Choos... 1 answer
• What is clustering? Explain K-mean clustering algorithm.Suppose that the data mining With initial means 2 and 4, K-Means gives K1 = 2, 3, 4, 10, 11, 12 (mean 7) and K2 = 20, 25, 30 (mean 25). Clustering is unsupervised learni... 1 answer
• Suppose that a data warehouse for Big_University consists of the four dimensions Student, Course, Semester a) A Snowflake Shema is shown in figure below: b) base cuboid [student, course, semester, instructor] The specific OLAP operations to be per... 2 answers
• Explain with example confusion matrix, accuracy and precision . Confusion Matrix: Consider a binary classification problem where we aim to predict whether an email is spam or not spam. The confusion matri... 1 answer
• Demonstrate with diagram the process of KDD. The term KDD stands for Knowledge Discovery in Databases. It refers to the broad procedure of discovering knowledge in data and emphasizes t... 1 answer
• Explain features of data warehouse. Integrated: Data warehouses integrate data from various sources across the organization, ensuring a unified and consistent view. Subject-Ori... 1 answer
• Explain bayes theorem with example Bayes' theorem gives the probability of a cause given an observed effect: P(A_imid B) = P(A_i) P(Bmid A_i)/Σ_j P(A_j) P(Bmid A_j) . Statemen... 1 answer
• Consider the following axioms All people who are graduating are happy. All happy people smile. Someone is graduating. Answer are in the pictures 2 answers
• Artificial Intelligence Question paper Solutions (AI-DS/AI-ML/CSE(DS/AIML)) A. What is PEAS descriptor? Give PEAS descriptor for robot maid for cleaning the house. PEAS stands for Performance measure, Environment, Ac... 1 answer
• Data Warehouse Important Questions – (AI-DS /ML /CSE(DS)) Important questions based on previous year papers pf aids and comps 1)Features of Dw 2) ETL 3) OLAP operations and OLAP vs OLTP 4) star and... 1 answer
• Explain A* algorithm in detail. A* search algorithm : It’s a variation of Best First search where the evaluation of a state or a node not only depends on the heuristic valu... 2 answers