Postagens

Calculus

Consider a scale-free network where the maximum degree of the nodes  k max is given by the formula: k max = k min N 1/(y-1) Given that k min = 3t , N = 5t , and y = 3 , determine the rate of change of k max with respect to t . a) 30t b) (9√5)/2 * √t c) 10√3 * t d) (5√15)/2 * t 3/2 e) None of the above    Original idea by: Matheus Lindino

Breadth First Search

Consider the following statements regarding the BFS (Breadth-First Search) and DFS (Depth-First Search) algorithms in an undirected graph. Identify which of the statements below are false: I. Both BFS and DFS can be utilized to check if a graph is connected. II. DFS can potentially get caught in a cycle, whereas BFS is immune to this issue. III. DFS is guaranteed to find the shortest path between two vertices, if such a path exists. IV. BFS always finds the shortest path (in terms of the number of edges) between any two vertices, if such a path exists. a) I b) II c) II and III d) II and IV e) None of the above Original Idea: Matheus Lindino

Clustering coefficients

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      The graph above represents the social network of a group of people in a research lab, illustrating co-authorship among the researchers. Based on this information, which of the following options is the approximate value of the average clustering coefficient:   A) ⟨C⟩ = 0.2 B) ⟨C⟩ = 0.4 C) ⟨C⟩ = 0.6 D) ⟨C⟩ = 0.8 E) None of the above    Original idea by: Matheus Lindino

Depth-first search Question

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  Given the curriculum chart for the Computer Engineering course above, which of the options below indicate the topological order for a student to organize which subjects should be taken? Consider alphabetical/numerical order when performing DFS: a) LA -> CEI -> DC1 -> DC2 -> C1 -> C2 -> C3 -> SP -> A1 -> A2 b) LA -> CEI -> DC1 -> DC2 -> A1 -> A2 -> C1 -> C2 -> C3 -> SP c) C1 -> CEI -> C2 -> LA -> A1 -> DC1 -> C3 -> A2 -> DC2 -> SP d) CEI -> C1 -> DC1 -> A1 -> LA -> C2 -> DC2 -> A2 -> C3 -> SP e) None of the above Original idea by: Matheus Lindino