Please provide help with python code for Prim's Minimum Spanning
Tree. Below is the pseudocode template that is to be used as well
as the assignment prompt. Please follow the pseudocode
template for t
Prim's Algorithm
Greedy Shortest Path and MST Below is a Python implementation of Dijkstra's shortest path algorithm. It takes a weighted graph and produces the shortest distance from a given vertex
Answers
Python code implementation of Prim's Algorithm for finding the Minimum Spanning Tree (MST) of a weighted graph:
import heapq
def prim_mst(graph):
# Initialize a list to store the MST edges
mst = []
# Create a set to keep track of visited vertices
visited = set()
# Select a starting vertex (can be any vertex in the graph)
start_vertex = list(graph.keys())[0]
# Create a priority queue to store the vertices and their corresponding edge weights
pq = [(0, start_vertex)]
while pq:
# Pop the vertex with the minimum edge weight from the priority queue
weight, current_vertex = heapq.heappop(pq)
# Check if the current vertex has already been visited
if current_vertex not in visited:
# Add the current vertex to the visited set
visited.add(current_vertex)
# Traverse all the neighboring vertices of the current vertex
for neighbor, edge_weight in graph[current_vertex]:
# Add the neighboring vertices and their corresponding edge weights to the priority queue
if neighbor not in visited:
heapq.heappush(pq, (edge_weight, neighbor))
# Add the edge to the MST
if current_vertex != start_vertex:
mst.append((current_vertex, weight))
return mst
# Example usage
graph = {
'A': [('B', 2), ('C', 3)],
'B': [('A', 2), ('C', 4), ('D', 5)],
'C': [('A', 3), ('B', 4), ('D', 6)],
'D': [('B', 5), ('C', 6)]
}
minimum_spanning_tree = prim_mst(graph)
print("Minimum Spanning Tree:")
for edge in minimum_spanning_tree:
print(edge)
This code defines the prim_mst function that takes a weighted graph represented as a dictionary, where the keys are the vertices and the values are lists of neighboring vertices and their corresponding edge weights. The function returns a list of edges representing the minimum spanning tree.
The code initializes a priority queue (pq) to keep track of vertices and their edge weights. It starts with a chosen starting vertex, adds it to the visited set, and pushes its neighboring vertices and edge weights to the priority queue. The algorithm continues to explore the vertices with the minimum edge weight until all vertices have been visited. The MST edges are added to the mst list as they are discovered.
In the example usage, a sample graph is provided, and the minimum spanning tree edges are printed.
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Related Questions
Help I will give brainliest! Critical thinking questions!
Answers
\(question - \)
\(the \: picture \: is \: completely\: dark\)\(it \: will \: be \: very \: help \: full \: if \: you \\ post\: the \: question \: again \: \)How are the waterfall and agile methods of software development similar?
Answers
The waterfall and agile methods of software development are similar in that they both aim to develop software in an organized and efficient manner. However, they differ in the approach they take to achieve this goal.
The waterfall method is a linear, sequential method of software development. It follows a defined process with distinct phases, such as requirements gathering, design, implementation, testing, and maintenance. Each phase must be completed before the next phase can begin, and changes to the software are not allowed once a phase is completed.
On the other hand, Agile method is an iterative and incremental approach to software development. It emphasizes on flexibility, collaboration, and customer satisfaction. Agile method encourages regular inspection and adaptation, allowing for changes and improvements to be made throughout the development process. Agile methodologies, such as Scrum and Kanban, follow an incremental approach, where the software is developed in small chunks called iterations or sprints.
Both Waterfall and Agile approach have their own advantages and disadvantages and are suitable for different types of projects and teams. It is important to choose a method that aligns with the specific needs and goals of the project and the team.
A 1000 elements array is used to store integers ascending order . The array is used to search binary search algorithm for the integers 5215 and 7282. How many elements of the array would be examined by the algorithm to locate A). the integers 5215 stored in element 499 B.) the integers in 7282 stored
in element 686.
Answers
Answer:
The overview of the given scenario is described in the explanation section below.
Explanation:
BTS (Binary search tree) tends to be a tree with several nodes noting that perhaps the left sub-tree, along with its leaf, tends to have a key which is less than or equal to anything like the parental node value. The do-tree, including its leaf, seems to have a value greater than those of the key from it's own parent node.Binary search algorithm finds a general vicinity in the collection of O(log n) time complexity items whereby n represents the number of elements in the array.So the provided has never been the binary search trees of its algorithm.
A. 249
B. 342
Which of the following is described as the viewing of information that passes along a network line?a. Sniffingb. Spoofingc. Hijackingd. Impersonation
Answers
The described as the viewing of information that passes along a network line is: a. Sniffing.
Sniffing refers to the act of capturing and viewing information that passes along a network line. It involves intercepting network traffic to analyze the data being transmitted. Sniffing can be performed using specialized software or hardware tools that can capture packets of data flowing across a network.
By capturing network packets, a sniffer can access and inspect the contents of network communications, including unencrypted data. Sniffing can be used for legitimate purposes, such as network troubleshooting or monitoring. So the answer is a. Sniffing.
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Which composer below was not part of the classical period?
A. Beethoven B. Bach
C. Mozart
Answers
Explanation:
B. Bach
Thanks for your point
Why is a positive attitude towards work important
Answers
Answer:
it lets you get more work done
Explanation:
when you have a positive work attitude you want to do more stuff, and when it's bad you won't want to do anything
32.
To give an existing document a different name
A. retype and give it another name,
B. use the save command
C. use the same as command
D. use windows explorer to copy.
Answers
Answer:
B.
Explanation:
If you are trying to save an existing document you would use the save command and you will be prompted if you want to rename it to what ever you wish
Hope this helps :)
in an advertisement is made of a wireless keyboard and a mouse.Name two commonly used methods of connecting devices wirelessly
Answers
Answer:
Wireless LAN
Wireless MAN
Explanation:
I use these methods to connect my wireless devices all of the time and most of my friends do it as well so I am pretty sure it is a commonly used method.
what type of network would be suitable for linking all computers in a building
Answers
Answer:
Local Area Network (LAN)
Explanation:
LANs connect groups of computers and low-voltage devices together across short distances (within a building or between a group of two or three buildings in close proximity to each other) to share information and resources.
A file extension of .mp4 means that the file contains what?
Answers
Answer:
It's a highly versatile and compressed video format that also can store audio, subtitles, and still images.
Explanation:
It contains video, audio and text.
Answer:
Imma let you know that it is NOT D i got it wrong on my test
Explanation:
i got it wrong on my test
How should you best communicate
this information to Keisha?
(Select all that apply.)
Answers
Answer:
if you use keyword in your search you will have a better chance of what you are finding.
Explanation:
Kai notices his laptop is running sluggishly, so he wants to check his system resources for any issues. Which utility can he use?
A.
data recovery utility
B.
file manager
C.
disk cleaner
D.
diagnostic program
E.
antivirus
Answers
Answer:
I wanna say D.
Explanation:
Answer:
D
Explanation:
advantage of computer
Answers
Explanation:
Computers help increase user productivity, and users become more productive at everything you do on the software running on the computer with a good understanding. For instance, when you have work on an Excel worksheet with a basic understanding, you can create, edit, delete, store, calculation, and print documents and letters. With all pre-existing technologies, all of these things were either impossible or much slower.One of the most useful advantages of computers is able to store and access vast amounts of data, which can be retrieved in the future. For example, a computer system and devices like eBook readers have enough storage capacity as they can store hundreds or thousands of books. Also, you can store movies, pictures, songs digitally, and documents on the computer, and can quickly find data accordingly and share information between devices. It reduces plastics and paper requirements that are used to make non-digital versions of the media.A computer has the ability to connect you to the network or the Internet. Once you connected, you can search for any type of information and can download audio, video, movies, documents, and more.Computers help you to connect with your friend, family, or other relatives with long-distance through e-mail and social networking.
if a data set is right skewed, where would the mean be in relation to the mode?
Answers
When a data set is right-skewed, it means that the majority of the data points are concentrated towards the left side of the distribution, while the right tail is elongated. In such cases, the mean is typically greater than the mode.
The mean is calculated by summing all the data points in the set and dividing it by the total number of data points. It represents the average value of the data set.
In a right-skewed distribution, the elongated tail on the right side pulls the mean towards higher values since it includes outliers or extreme values that contribute to a higher average.
On the other hand, the mode represents the value or values that occur most frequently in the data set. It can be located towards the shorter tail of the distribution where the majority of data points are clustered.
In a right-skewed data set, the mode may not capture the influence of the elongated tail on the right side, as it is determined by the frequency of occurrence rather than the magnitude of the values.
Due to the influence of outliers or extreme values in the longer tail, the mean is more sensitive to these values and gets pulled towards higher values, resulting in the mean being greater than the mode in right-skewed distributions.
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studying computer science is really worth it for future?
Answers
coding practice 1.9 project stem
Answers
The coding practice is an illustration of file manipulation
What are file manipulations?File manipulations are program statements used to read, write and append to files
The program in PythonThe program written in Python, where comments are used to explain each line is as follows
# This opens the file in read mode
text = open("myFile.txt", "r")
# This reads each line of the file
eachLine = text.readLine()
#This iterates through the lines
while(eachLine):
# This prints the text on each line
print(eachLine)
# This reads the next line
eachLine = text.readLine()
#This closes the file
text.close()
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True or False: The first computers only took a couple of hours to reconfigure
Answers
Explanation:
I think it is FALSE but not completely sure
Why does the position of drawCircle(x, y, r) in the answer choices matter?
Answers
Answer:
B and C
Explanation:
xPos and yPos determine the center of the circle, and rad determines the radius of the circle drawn.
It cannot be A because it starts drawing a circle with the center of (4, 1). None of the circles ahve a center at (4, 1). It is B because while it does start at (4, 1), the repeat function adds one to the y and radius. While ti repeats 3 times it ends up drawing all 3 circles. C also works because it starts by drawing the biggest circle and then subtracting the values to make the other two. It cannot be D because in the repeat function it subtracts from the y value and radius too early, it doesn't draw the biggest circle.
Answer these questions: 1. Does technology need to be kept alive? 2. Should technology be kept alive? 3. Is technology important? 4. Do we need technology to live? 5. Could keeping technology alive be dangerous? 6. What is the point in technology? 7. Can keeping technology alive save us all one day?
Answers
Technology refers to the application of scientific knowledge, engineering principles, and practical skills to develop new tools, systems, or methods for solving problems, improving processes, or creating new products or services. It encompasses a wide range of fields, such as electronics, information technology, biotechnology, nanotechnology, robotics, and materials science, and has a significant impact on society, culture, and the economy.
1. Yes, technology needs to be kept alive because it is constantly evolving and improving. New innovations and developments are being made every day, and if technology is not kept up to date, it will become outdated and obsolete.
2. Absolutely, technology should be kept alive because it plays a crucial role in our lives. It has improved our communication, transportation, healthcare, education, and many other areas. Technology has made our lives easier, more convenient, and more efficient.
3. Technology is incredibly important because it has transformed our world and our way of life. It has allowed us to accomplish things that were once thought impossible and has made our lives better in countless ways.
4. While we could technically survive without technology, it would be very difficult. Many of the things we rely on for our daily lives, such as electricity, transportation, and communication, are powered by technology. Without it, our lives would be much more challenging.
5. Yes, there is a risk that keeping technology alive could be dangerous. For example, the development of artificial intelligence could have unintended consequences if it is not managed carefully. Additionally, technology can be used to harm others if it falls into the wrong hands.
6. The point of technology is to improve our lives and make things easier and more efficient. It allows us to accomplish tasks faster and more accurately, communicate with others from around the world, and access information and resources that were previously unavailable.
7. Yes, keeping technology alive could potentially save us all one day. For example, technology has the potential to help us solve some of the biggest challenges facing our world, such as climate change, poverty, and disease. By continuing to develop and improve technology, we can work towards a better future for all.
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Select the correct answer from each drop-down menu.
What are the chief contributions of artificial intelligence in the field of robotics?
The two chief contributions of artificial intelligence in the field of robotics are (blank)
and (blank) .
tab one: writing, learning,reading
tab two: perception, intuition, emotion
Answers
The two chief contributions of artificial intelligence in the field of robotics are perception and learning. Options A and B are answers.
Artificial intelligence has made significant contributions in the field of robotics by enabling machines to perceive and interpret their surroundings using various sensors and algorithms. This perception is critical to the robot's ability to navigate, manipulate objects, and interact with its environment. Additionally, AI has enabled robots to learn from their experiences and adapt to new situations, making them more versatile and capable of handling a wide range of tasks. Option A (perception) and Option B (learning) are the correct answers.
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In contrast to meetings that take place in a person a webcast offers the advantage of
Answers
Answer: being available for retransmission any time after the original event has taken place.
Explanation:
Which component of Exploit Guard helps prevent access to internet domains that may host phishing scams, exploits, and other malicious content?
Network protection
Answers
Network protection is the component of Exploit Guard that helps prevent access to internet domains that may host phishing scams, exploits, and other malicious content.
Exploit Guard is a set of advanced security features in Windows that provides enhanced protection against various types of cyber threats. One of its key components is network protection, which acts as a safeguard against accessing malicious internet domains.
When enabled, network protection monitors network traffic and analyzes the URLs or domain names being accessed by applications on a system. It compares these URLs against a list of known malicious domains or blacklists maintained by Microsoft, security organizations, or administrators.
By leveraging real-time threat intelligence and machine learning algorithms, network protection can identify and block attempts to access websites that are known to host phishing scams, exploit kits, malware, or other types of malicious content. This proactive approach helps to prevent users from inadvertently visiting dangerous websites and falling victim to online scams or malware infections.
Network protection operates at the network level, meaning it can block access to malicious domains across various applications and processes on a system. This ensures comprehensive protection, even if an application has vulnerabilities that could be exploited to bypass other security measures.
By actively monitoring and filtering network traffic, Exploit Guard's network protection component helps to create a safer browsing environment for users and mitigate the risks associated with accessing malicious internet domains.
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What is the prefix for the host address 2001:db8:bc15:a:12ab::1/64? the network portion, or prefix, of an ipv6 address is identified through the prefix length. a /64 prefix length indicates that the first 64 bits of the ipv6 address is the network portion. hence the prefix is 2001:db8:bc15:a.
Answers
An IPv6 address's prefix length serves as a means of identifying the network portion, or prefix. The network portion of an IPv6 address is the first 64 bits, as indicated by a prefix length of /64. The prefix is 2001:DB8:BC15:A as a result.
The IPv6 address 2001 db8 is associated with what prefix?A unique IPv6 prefix that is used only for documentation examples is 2001:db8::/32. Additionally, you can specify a subnet prefix, which tells a router how the network is organized internally. The subnet prefix for the example IPv6 address is as follows. The subnet prefix is always 64 bits long.
Describe the IPv6 prefix.The idea of IPv6 prefixes is comparable to IPv4 subnetting. When an IPv6 address has a prefix, it is written as an IPv6 address followed by a decimal number that indicates how many bits in the address make up the prefix.
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composite data type is a variable that can store and handle multiple values of the same data type as one unit. true or false
Answers
The statement is False.
A variable with a composite data type can hold and manage multiple values of various data types as a single object. It is a type of data that unifies several components or attributes into a single entity. Arrays, structures, records, tuples, and classes are a few instances of composite data types. These data types enable the combination of separate data items with different data types that are connected or related to a single variable. This offers a practical and orderly way to handle and store intricate data structures. As a result, a composite data type enables the storage and management of multiple values of various data types rather than a single value of a single data type.
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A computer-aided drafting application would be best run on which type of device? desktop laptop tablet smartphone
Answers
Answer:
The answer is Desktop
Explanation:
:) <3
Answer:
desktop
Explanation:
Computer-aided drafting is easiest when done on a large screen, and a desktop has the largest screen of the listed device types.
Which of the following statements are true of software engineers? Check all of the boxes that apply. They are responsible for writing programming code. They are usually strong problem-solvers. They spend most of their work hours running experiments in a laboratory. They must hold advanced degrees in computer science.
Answers
Answer:
First two statements: yes. Last two: not so much.
But many of the better ones do have advanced degrees, but some don't.
The laboratory statement is silly; they sit behind a set of screens figuring out stuff and writing code.
It should be noted that statements are true about software engineers are;
They are responsible for writing programming code. They are usually strong problem-solvers.Software engineering can be regarded as branch of computer science which is responsible for the development as well as the building of computer softwares, these could be applications software or system software.
The engineers that carry out this process is referred to as software engineers and they are responsible for responsible for writing programming code.
We can conclude that software engineers are strong problem-solvers.
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How do a router and switch differ when handling a message? Both a router and a switch use the message’s destination address to select the line to route the incoming message to. The switch will purposefully drop messages if message traffic exceeds its capacity. The router will purposefully drop messages if message traffic exceeds its capacity. There is no difference in how a router and a switch handle messages.
Answers
Answer:
The router will purposefully drop messages if message traffic exceeds its capacity.
Explanation:
As we know that the router and the switch are the connecting devices. The router works at the network layer and used for determining the shortest path
On the other hand the switch work is to connected many devices that are available in the network.
Therefore the correct option is second as the router also depicts when there is the purpose of the messaged drop[ed if the traffic of message exceeds than its capacity
every function created with the def keyword must have at least one parameter. group of answer choices true
Answers
It is true that every function created with the def keyword must have at least one parameter.
A new user defined function can be created with the term "def." A function is defined in Python by using the def keyword, which is followed by the function's name, parentheses, and a colon. After making sure to indent with a tab or four spaces, you must next explain what you want the function to accomplish for you.
The print command in Python can be used to display a line of data on the screen. The def keyword appears in the header of a function definition, which is followed by the function name and a list of parameters contained in parentheses.
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What type of animation is used to move objects off of a slide?
A Elaborate
B Emphasis
CEntrance
D Exit
Answers
Answer:
I do not know 100% but i think it is the Exit which is letter D
Explanation:
Feasibility Analysis for Software Development (testing
software):
1. Operational
2. Technical
3. Schedule
4.Legal
5. Contractual and Political
Answers
Feasibility analysis is a critical step in software development, considering factors such as operational, technical, schedule, legal, contractual, and political aspects to ensure successful and effective software implementation while mitigating risks.
Conducting a feasibility analysis is essential in software development to assess the operational, technical, schedule, legal, contractual, and political factors.
Evaluating these factors helps determine whether the software can be effectively used in the business environment, built with available technology, completed within the proposed time, compliant with legal requirements, and aligned with contractual and political goals.
This analysis minimizes risks and ensures the success and effectiveness of the software. It enables the development team to make informed decisions and consider necessary adjustments or mitigations during the development process.
By addressing feasibility considerations, software development projects can increase their chances of meeting user requirements, delivering value, and achieving desired outcomes.
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