Which of the following statements is true with respect to either Dijkstra’s algorithm only, A* algorithm only, both algorithms, or neither algorithm. Select the correct option.
a. Operates on a weighted directed pathfinding graph.
O Dijkstra
O A*
O Both
O Neither
b. Finds lowest cost paths from the start node to all other nodes.
O Dijkstra
O A*
O Both
O Neither
c. Searches from node to node along connections.
O Dijkstra
O A*
O Both
O Neither
d. May use Euclidean distance as a heuristic to estimate cost.
O Dijkstra
O A*
O Both
O Neither
e. Tracks nodes’ status as Unvisited, Open, or Closed.
O Dijkstra
O A*
O Both
O Neither
f. Each iteration has a single current node.
O Dijkstra
O A*
O Both
O Neither
g. Stores a complete path to the start node at each visited node.
O Dijkstra
O A*
O Both
O Neither
h. Selects the open node with the smallest cost-so-far as current.
O Dijkstra
O A*
O Both
O Neither
i. May update a node’s cost-so-far if a lower cost path is found.
O Dijkstra
O A*
O Both
O Neither
j. Stores estimated cost to reach goal node at each visited node.
O Dijkstra
O A*
O Both
O Neither

Write a computer program to calculate the three-phase fault current for a fault at f in figure 1.16, with the network normal, and with one line at a time removedproblems 1.1 write a computer program to calculate the three-phase fault current for a fault at f in figure 1.16, with the network normal, and with one line at a time removed 20 power system relaying from service. the positive-sequence impedance data are given in the accompanying table. use the commonly made assumption that all prefault resistance values are (1.0+j0.0) pu, and neglect all resistance values. calculate the contribution to the fault flowing through the cb b and the voltage at that bus. for each calculated case, consider the two possibilities: cb b2 closed or open. the latter is known as the stub-end fault í• figure 1.16 problem 1.1 system data for figure 1.16 from to positive sequence 0.0+j0.1 0.05j0.15 0.04 j0.2 0.01 jo.i 0.015 + j0.15 0.01 j0.19 0.01 +j0.19 0.03+j0.1 0.0+j0.08 6 6 6 from service. the positive-sequence impedance data are given in the accompanying table. use the commonly made assumption that all prefault resistance values are (1.0 + j 0.0) pu, and neglect all resistance values. calculate the contribution to the fault flowing through the cb b1, and the voltage at that bus. for each calculated case, consider the two possibilities: cb b2 closed or open. the latter is known as the “stub-end” fault.

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What is the penalty for violating section 1201 of title 17 chapter 21 of the us code