The "problem2" function converts student records into a dictionary, calculates the average grade for a specified student, and returns it.
The problem requires creating a function named "problem2" that takes a list of strings containing student records and a student's name as input. The function should convert the records into a dictionary data type and calculate the average percentage marks obtained by the specified student. The output should be a string that states the student's name and their average grade, rounded to two decimal places.
To solve the problem, we can define the "problem2" function and initialize an empty dictionary to store the student records. Then, we iterate through each string in the "grades" list. Within the loop, we split each string using the comma as the delimiter to extract the student's name and their grades in Maths, Physics, and Chemistry.
We convert the grade values to floating-point numbers and calculate the average percentage by summing the grades and dividing by the total number of subjects. The average percentage is then rounded to two decimal places.
After calculating the average grade for all students, we check if the input name exists in the dictionary. If it does, we retrieve the average grade and format the output string accordingly. If the name is not found, we set the output string to indicate that the student's record was not found.
Finally, we return the output string from the function.
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How to creatte a react app without a git hub repository
Answer:
You needn't be on Github. You just need to have the software, like visual code installed on your computer.
If you've got all these things sorted, then you'll be able to make apps without github.
The ability for new computers to be automatically connected to the network is provided by the:________
Answer:
DHCP server
Explanation:
In which situations would a text-to-speech tool be useful? Check all that apply. O A reader needs to hear a word pronounced. A student is reading difficult material. A student needs to take notes about a text. A reader needs to know the definition of a word. A student is reading a new language.
Answer:
The answer to this question is given below in the explanation section
Explanation:
The correct answer is :
A reader needs to hear a word pronounced
A student needs to take notes about a text
Because, text to speech tools mostly used to hear the text written in some files such as reading text from pdf file etc, or word pronunciation. However other options are not right because, reading a difficult material does not make sense with reading it links to understanding.
However, speech to text can be used by the student to take notes while listening the text, but would be easy instead of taking notes and listening, it is easy to copy the text.
Answer:
A reader needs to hear a word pronounced.
A student is reading difficult material.
A student is reading a new language.
Explanation:
i finished the assignment
anyone know how to do this
The completed program that finds the area and perimeter of the rectangle using a C Program is given below:
The Program// C program to demonstrate the
// area and perimeter of rectangle
#include <stdio.h>
int main()
{
int l = 10, b = 10;
printf("Area of rectangle is : %d", l * b);
printf("\nPerimeter of rectangle is : %d", 2 * (l + b));
return 0;
}
OutputThe area of the rectangle is : 100
The perimeter of the rectangle is : 40
If we make use of functions, it would be:
// C program to demonstrate the
// area and perimeter of a rectangle
// using function
#include <stdio.h>
int area(int a, int b)
{
int A;
A = a * b;
return A;
}
int perimeter(int a, int b)
{
int P;
P = 2 * (a + b);
return P;
}
int main()
{
int l = 10, b = 10;
printf("Area of rectangle is : %d", area(l, b));
printf("\nPerimeter of rectangle is : %d",
perimeter(l, b));
return 0;
}
OutputThe area of rectangle is : 100
The perimeter of rectangle is : 40
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What’s bigger 4,000,000 KB or 2.8 GB
Answer:2.8 GB is bigeer
Which three events occur when a DNS request is processed?
A. A local DNS server sends the IP address back to the requesting
device for access.
B. A local DNS server checks to see if it knows the IP address for the
site requested.
C. A subdomain DNS server defines how data will be transferred
over the internet.
D. Top-level domain DNS servers look up the site and return the IP
address.
The three events occur when a DNS request is processed is that
A local DNS server sends the IP address back to the requesting device for access. A local DNS server checks to see if it knows the IP address for the site requested.Top-level domain DNS servers look up the site and return the IP address.What are the types of DNS queries?There are known to be 3 types of DNS queries which are:
Recursive iterativenon-recursive.Therefore, The three events occur when a DNS request is processed is that
A local DNS server sends the IP address back to the requesting device for access. A local DNS server checks to see if it knows the IP address for the site requested.Top-level domain DNS servers look up the site and return the IP address.Learn more about DNS from
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Lambda calculus for programming constructs 1. In the basic untyped lambda calculus, the boolean "true" is encoded as λx.λy.x, and "false" is encoded as λx. λy. y. That is, "true" takes in two arguments and returns the first, while "false" takes in two arguments and returns the second. These definitions of the boolean constants may seem strange, but they are designed to work with the "if-then-else" expression. The if-then-else expression is defined as λx. λy. λz. ((xy)z). Verify that these definitions do, indeed, make sense, by evaluating the following: a. (((λx.λy.λz.((xy)z)λu.λv.u)A)B) b. (((λx⋅λy⋅λz⋅((xy)z)λu⋅λv⋅v)A)B) Ocaml 2. Suppose a weighted undirected graph (where each vertex has a string name) is represented by a list of edges, with each edge being a triple of the type String ∗String ∗int. Write an OCaml function to identify the minimum-weight edge in this graph. Use pattern matching to solve this problem. 3. Solve the above problem by using the List.fold_left higher-order function.
Lambda calculus provides a formal system for expressing computations and programming constructs. The given questions involve verifying lambda calculus definitions and solving programming problems using OCaml.
How can we verify lambda calculus definitions and solve programming problems using OCaml?In lambda calculus, the given definitions of boolean constants and the "if-then-else" expression can be verified by evaluating expressions. For example, in part (a), we substitute the arguments A and B into the "if-then-else" expression and perform the required reductions step by step to obtain the final result.
For the weighted undirected graph problem in OCaml, we can define a function that takes the list of edges and uses pattern matching to find the minimum-weight edge. By comparing the weights of each edge and keeping track of the minimum, we can identify the edge with the smallest weight.
Alternatively, the List.fold_left higher-order function in OCaml can be used to solve the minimum-weight edge problem. By applying a folding function to accumulate the minimum weight while traversing the list of edges, we can obtain the minimum-weight edge.
By applying lambda calculus evaluation and utilizing the programming features of OCaml, we can verify definitions and solve problems effectively.
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I need to calculate the % of Grand Total on Microsoft Excel, but can't for the life of me remember how to do that. Help would be greatly appreciated.
PS: Reposting my question because the answers I got previously were both only made for points, not to help in any way. :(
Answer:
You need to first use the Sum function to add up all the costs of September.
Then divide each September cost by the grand total that you got. After that format the last column to be percentages.
Look at the attached file for the formulas used.
true/false. if a graph contains a cycle that includes all the edges, the cycle is an euler cycle.
False. An Euler cycle, also known as an Eulerian cycle, is a cycle in a graph that traverses each edge exactly once and returns to the starting vertex. It is a closed walk that covers all edges of the graph.
If a graph contains a cycle that includes all the edges, it is not necessarily an Euler cycle. To be an Euler cycle, the cycle must visit every edge in the graph exactly once and return to the starting vertex. If the cycle visits some edges multiple times or does not cover all edges, it cannot be considered an Euler cycle. In other words, for a cycle to be an Euler cycle, it needs to satisfy two conditions: it must be a cycle (closed walk) and it must include all edges of the graph exactly once.
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you are given two sequences a and b of n numbers each, possibly containing duplicates. describe an efficient algorithm for determining if a and b contain the same set of numbers, possibly in different orders. what is the running time of this algorithm?
Given are two sequences, S1 and S2, both with n items and possibly including duplicates. Efficient algorithm would be extremely wasteful to compare two sets of sequences if they were in some random order.
"A collection of finite rules or instructions to be followed in calculations or other problem-solving procedures" is what the word algorithm signifies. Or, "A finite-step process for solving a mathematical problem that frequently uses recursive operations."
As a result, an algorithm is a set of limited procedures used to solve a certain problem. Depending on what you want to do, algorithms might range from simple to sophisticated.
By using the process of making a novel recipe as an example, it can be understood. When following a new recipe, one must read the directions and carry out each step in the correct order. The new meal is cooked to perfection as a result of this procedures.
You employ algorithms every time you use a phone, computer, laptop, or calculator. Similar to this, algorithms assist programmers in carrying out tasks to produce desired results. The developed algorithm is language-independent, meaning that it consists only of simple instructions that can be used to build it in any language and still produce the desired results.
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Privacy principles need to be balanced against the _____ benefit that comes from the automated collection of private information. Select 2 options.
a. societal
b. political
c. corporate
d. ethical
e. financial
Privacy principles need to be balanced against the societal and corporate benefit that comes from the automated collection of private information.
What are the examples of Privacy principles?The principle behind privacy protection are:
To be very accountable.Know the purpose.Obtain consent.Limit collection, etc..Therefore, Privacy principles need to be balanced against the societal and corporate benefit that comes from the automated collection of private information.
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Write a short note on Machine perception.(10 Marks) Sub;
Artificial Intelligence
Machine perception is an essential subfield of AI that enables machines to perceive and understand the environment and interact with humans in a more natural and intuitive manner.
Machine perception is a subfield of artificial intelligence (AI) that involves enabling machines to interpret and understand sensory information from the environment.
Machine perception is the process of enabling machines to receive information about their environment through various sensory inputs such as images, audio, and other data.
These sensory inputs are then processed and analyzed by the machine to understand the environment and take appropriate actions.
Machine perception involves the use of several techniques such as computer vision, natural language processing, speech recognition, and machine hearing, among others.
These techniques enable machines to perceive, understand, and interact with the environment and humans in a manner that resembles human perception.
Machine perception has several applications in various industries such as healthcare, automotive, finance, and security. For example, machine perception can be used to enable machines to recognize medical images and identify diseases, detect and classify objects in self-driving cars, and interpret financial data.
In conclusion, machine perception is an essential subfield of AI that enables machines to perceive and understand the environment and interact with humans in a more natural and intuitive manner.
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Read each of the following statements about Computer Science and explain why you think that statement is true.
1.Computer science is about using computers to solve problems better and faster.
2.Coding is one part of computer science. Other parts include understanding how
computers work and how they impact our world.
3.Computer science is connected to every part of our lives.
4.Computer science is the study of the ideas ways of thinking languages software, and
hardware needed to solve problems with computers.
5. Anyone can learn about computer science.
Answer:
sytaragadr
Explanation:
The acronym ________ refers to the fact that the computer cannot tell the difference between good data and bad data.
Answer:
Hello there. The answer is GIGO EDIT : GIGO means, : Garbage In, Garbage Out.
Explanation:
Thanks for asking your question. If my response helped, please make sure to mark as brainliest. Thank you!
If one of the resistors is turned off (I.e. , a light bulb goes out), what happens to the other resistors (light bulbs) in the circuit? Do they remain on? (I.e., lit)?
Answer:
No, they don't remain on because If any of bulbs in a series circuit is turned off from its socket, then it is observed that the other bulbs immediately go out. In order for the devices in a series circuit to work, each device must work. If one goes out, they all go out.
application of big data technology in aircraft
maintenance
Big data technology is transforming various fields of work, and the aviation industry is no exception. In recent years, many companies are employing big data technologies in aircraft maintenance.
Aircraft maintenance generates massive amounts of data, including data from sensors and maintenance logs, which can be used to monitor and manage aircraft health. Here are some ways in which big data technology is applied in aircraft maintenance:
a. Predictive maintenance: With the help of big data technology, maintenance teams can identify potential problems before they occur, enabling them to take proactive measures. Predictive maintenance involves analyzing real-time data from sensors, historical maintenance logs, and weather conditions to predict the probability of failures.
b. Health and usage monitoring systems (HUMS): HUMS use real-time data and sensors to monitor the health of aircraft components, including engines, gearboxes, and rotor systems. This helps identify problems before they become severe and schedule maintenance accordingly.
c. Internet of Things (IoT): IoT devices are installed in aircraft to collect data and share it with maintenance teams on the ground. For instance, IoT sensors can track aircraft positions, monitor fuel levels, and detect engine faults. This data is transmitted in real-time to the maintenance teams, enabling them to respond to issues immediately.
d. Data analytics: Big data analytics tools are used to process and analyze the vast amounts of data generated in aircraft maintenance. This helps maintenance teams identify patterns, trends, and anomalies, enabling them to optimize maintenance schedules and improve aircraft health.
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how can a company use the information it has gleaned from benchmarking and value chain analysis? (choose every correct answer.)
Benchmarking and value chain analysis enable a company to identify areas for improvement, set performance targets, improve operational efficiency, enhance competitiveness, and drive innovation. A company can use the information it has gleaned from benchmarking and value chain analysis in several ways.
1. Identify areas for improvement: Benchmarking allows a company to compare its performance with that of industry leaders or competitors. By analyzing the gaps, a company can identify areas where it is underperforming and needs to improve.
2. Set performance targets: Benchmarking helps in setting realistic performance targets. By understanding the best practices of top performers, a company can establish benchmarks and goals to strive for.
3. Improve operational efficiency: Value chain analysis helps a company to identify the activities that create value and those that do not. By optimizing these activities, a company can improve its operational efficiency, reduce costs, and increase profitability.
4. Enhance competitiveness: Benchmarking helps a company to understand its competitive position in the market. By analyzing the best practices of competitors, a company can identify strategies to differentiate itself and gain a competitive advantage.
5. Drive innovation: Benchmarking and value chain analysis can provide insights into emerging trends, technologies, and practices. This information can be used to drive innovation within the company, leading to the development of new products, services, or processes.
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Define the missing method. licenseNum is created as:(100000 * customID) + license Year, where customID is a method parameter. Sample output with inputs 2014 777: Dog license: 77702014 1 test // ===== Code from file DogLicense.java ===== public class Dog License { private int licenseYear; private int licenseNum; passed public void setYear(int yearRegistered) { license Year = yearRegistered; All tests passed // FIXME: Write createLicenseNum) /* Your solution goes here */ public int getLicenseNum) { return licenseNum;
Implement the "createLicenseNum" method to generate a dog license number based on customID and licenseYear.
How to define the missing method to create a dog license number based on input parameters?The task is asking to define a missing method in the given Java class DogLicense. The class has two instance variables licenseYear and licenseNum. The setYear method takes an input yearRegistered and sets it to the licenseYear variable. The missing method, createLicenseNum, is expected to take an input customID, which will be multiplied by 100000 and added to the licenseYear to form the licenseNum. The implementation of the method would be simple as it involves only arithmetic operations. The getLicenseNum method returns the licenseNum instance variable. Therefore, after implementing the createLicenseNum method, we can use it to generate the license number for a specific customID and yearRegistered.
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Besides massachusetts, what is the only state with an official cookie?
The only state with an official cookie, besides Massachusetts, is Pennsylvania. Their official cookie is the chocolate chip cookie, which was designated in 2019.
Though they aren’t official state cookies (yet!), all those amber waves of grain make for some pretty incredible treats. We’ve collected the best of our sweet land of liberty—the most searched-for, iconic or just downright delicious recipes from home cooks in every state.Cookie Man markets a diverse line of fresh baked Australian cookies in India. There are more than fifty varieties of cookies available. The flavours include Choc Chip, Coffee Walnut, Brandy Snap, Honey and Oats, Coconut Macaroon, Shortbread, Peanut, Ginger and many, many more.
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You are the IT Director for Stormwind training studios. Your company has decided to start using Microsoft Intune for all of their software deployments. You want to set up a notification system so that you see all alerts and your IT Manager only gets notified for Critical alerts. How do you accomplish this
Answer:
Well, if the IT Manager gets only critical alerts on a phone, then the IT Manager has to go to settings and make sure to have all alerts on.
Explanation:
The IT Manager, probably has his notifications, critical alerts, on only. So the IT Manager should have his notifications to ALL. Where he will be able to see all of the alerts.
Which is a correct explanation of first lines?
A. The rest of the poem usually sounds different from the first lines.
B. The first lines determine all of the poet's subsequent choices.
Ο Ο Ο
C. The first lines should work closely with the title to create the tone.
D. The rest of the poem may build on the first lines or change
direction.
The correct explanation of the first line in poems is; Choice B; The first lines determine all of the poet's subsequent choices.
Meaning of poemBy literature definition, a poem is a piece of writing in which the words are chosen for their beauty and sound and are carefully arranged, often in short lines which rhyme.
To ensure that these short lines in poems rhyme, the first line serves as a template and consequently, determines all of the poet's subsequent choices.
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Answer:
Its D
Explanation:
Select the correct answer.
Which feature of a blog allows an author to interact and get feedback from his or her readers?
OA.
link
OB.
pingback
O C. commenting
OD
TweetMeme
The correct answer is C. commenting. Commenting is a feature of a blog that allows readers to leave their thoughts and feedback on a particular post.
This interaction between the author and readers helps to create a sense of community and encourages engagement. Through commenting, the author can respond to readers' questions, provide additional information or insights, and even modify or improve their content based on the feedback received. Commenting can also help to drive traffic to the blog as readers may share their thoughts and opinions with others on social media platforms. It is an essential feature of any successful blog as it allows the author to connect with their audience and build relationships. It is also important for readers as it gives them a platform to express their opinions and engage with the content. Therefore, commenting is a crucial feature that should be enabled and encouraged on any blog.
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Information that is sent across a network is divided into chunks called __________.
Answer:
Packets
Explanation:
what technology is used in laptop video cards to reduce cost?
Laptop video cards are also known as Graphics Processing Units (GPUs) which are responsible for rendering videos, graphics, and images on laptops. They have been in use for years and there are different types of GPUs used in different laptops. GPU manufacturers have been developing different technologies to reduce the cost of laptop video cards.
One of such technologies used is the integrated GPU which is a cost-effective way of building GPUs. An integrated GPU means that the GPU is built into the same die as the central processing unit (CPU) which reduces the overall cost of the laptop. Another technology that has been used in laptop video cards to reduce cost is the unified memory architecture (UMA).
SMA is an architecture where the memory used by the GPU is shared with the memory used by the CPU.The above-mentioned technologies are used in laptop video cards to reduce the cost of laptops. The manufacturers also use technologies such as the Graphics Amplifier to reduce the cost of the laptop without compromising on the quality of the laptop.
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i Found the guys account
Answer:
he is hacking somehow he deleted some of my questions to thats not possible
Explanation:
Sofia is reading a difficult text for class and worries that she won't complete it by the given deadline. How can a text-
to-speech tool best help her?
It can improve her comprehension.
o It can help her with vocabulary words.
It can increase the pace of her reading
It can provide her with a summary
Answer:
It can improve her comprehension.
It can help her with vocabulary words.
It can increase the pace of her reading.
It can provide her with a summary.
Explanation:
edge 2020
Answer: C it can increase the pace of her reading
Write a program that reads the content of a text file called text.txt. the program should create a dictionary in which the keys are individual words found in the file and the values are the amount of times the word appears in the file. For example, if the word 'the' appears in the file 128 times, the dictionary would contain an element with the key as 'the' and the value as 128. Write in Python
Answer:
python
Copy code
# Open the text file for reading
with open('text.txt', 'r') as file:
# Initialize an empty dictionary to store word counts
word_counts = {}
# Loop through each line in the file
for line in file:
# Split the line into individual words
words = line.split()
# Loop through each word in the line
for word in words:
# Remove any punctuation from the word
word = word.strip('.,;:?!')
# Convert the word to lowercase
word = word.lower()
# If the word is already in the dictionary, increment its count
if word in word_counts:
word_counts[word] += 1
# If the word is not yet in the dictionary, add it with a count of 1
else:
word_counts[word] = 1
# Print the resulting word count dictionary
print(word_counts)
Explanation:
This code uses the open() function to open the "text.txt" file for reading, and then reads each line of the file using a for loop. Each line is split into individual words using the split() method, and then each word is cleaned up by removing any punctuation and converting it to lowercase. The code then adds each word to a dictionary and counts the number of occurrences of each word. Finally, the resulting dictionary of word counts is printed to the console.
Why is the process table needed in a timesharing system? Is it also needed in personal
computer systems in which only one process exists, that process taking over the entire
machine until it is finished?
In a timesharing system, multiple processes can run concurrently on a single machine. The process table is needed to keep track of all the active processes, their current state, and their allocation of system resources such as memory and CPU time. It allows the system to quickly switch between processes and ensures fair allocation of resources.
What is a timesharing system?
In a timesharing system, the process table keeps track of the state, priority, and resource usage of each process, ensuring that each process gets a fair share of the machine's resources and preventing conflicts.
Personal computer system
In a personal computer system, where only one process exists, the process table may not be necessary. However, some operating systems still use a simplified version of the process table to keep track of the single process and its resource allocation. This information is essential for the proper functioning and management of the computer system, even when only a single process is executing. Overall, the need for a process table depends on the complexity of the computer system and the number of concurrent processes running on it.
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Exercise 6.8.6: Totals of Lots of Rolls 5 points
Use the previous program that rolls a 6-sided die 100 times.
This time, instead of printing out the result of EACH roll, only print out the sum of the rolls for each number.
For example:
You rolled 24 ones.
You rolled 15 twos.
etc.
Write down the summary from one of the simulations to use in the next exercise.
Help plz
Answer: good luck
Explanation:
Based on what you know about the Sort and Find functions, return to the database file to determine the answers to the following questions.In which year did most people update their contact information?1988201020112012
Based on the given options, the year in which most people updated their contact information is 2011.
To determine this answer, you can follow these steps:
1. Open the database file.
2. Use the "Sort" function to arrange the data based on the year of contact information update.
3. Count the number of updates in each year, specifically focusing on the years 1988, 2010, 2011, and 2012.
4. Compare the counts for each year and identify which year had the highest number of updates.
By following the steps mentioned in the explanation, it can be concluded that 2011 is the year when most people updated their contact information.
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