bandwidth & protocols
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s33a0
Programming
Description
Users want bandwidth and will use as much as offered to them.
Compare video, voice, and data formats. Identify at least three bandwidth techniques and how you would manage them with either UDP or TCP protocols.
Consider both wired and wireless networks. Do not limit yourself to the TCP/IP protocol.
Write a 2- to 3-page paper.
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CS 405 SNHU W5 Code XOR Encryption Project
Overview
You are a senior software developer on a team of software developers who are responsible for a large banking web ...
CS 405 SNHU W5 Code XOR Encryption Project
Overview
You are a senior software developer on a team of software developers who are responsible for a large banking web application. Your manager has recently discovered that none of the data is encrypted. She is panicking and now wants to put encryption into everything. However, she wants some proof of how it works. Another developer on the team started creating the application to show encryption, but cannot figure out how to load and save files or to do encryption. The task has fallen to you to finish the work.
Prompt
You will learn to do the following:
Implement XOR-based encryption character by character across a file of data
Implement loading data from a text file into a string
Save a string to a text file
The source code has been commented on using TODO to explain the detailed rules you must follow. When implementing XOR encryption, you will need to account for the length of your password key. See the example file in the module resources section. The file format that is loaded and saved is defined in the source code. You must use the format specified for the program to work. You are provided a sample input file to test your program, and you will need to change the data file to complete the assignment. Use the file names defined in the source code file, and don’t forget that you can leverage capabilities provided by the standard C++ library to help you achieve success.
Specifically, you will need to complete the following:
Code XOR Encryption: Complete the coding activity by successfully implementing XOR encryption, accounting for key lengths.
Code the Loading of a Text File: Complete the coding activity by successfully implementing the logic to read a text file in the specified format into a string in the read_file method.
Code the Saving of a Text File: Complete the coding activity by successfully implementing the logic to save a text file in the specified format in the save_data_file method.
Data Files: Create an original data file in the specified data format, produce the encrypted and decrypted data files, and ensure all file names match the source code defined file names.
C/C++ Program Functionality and Best Practices: Demonstrate industry standard best practices, including in-line comments and appropriate naming conventions to enhance readability of code. Develop functional C/C++ code that illustrates a software design pattern approach.
Process Summary: Provide a summary of the debugging that is thorough and systematic, including specific types of bugs, and accurately describe the corrections.
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Installation of Postgresql
OPTION #1: INSTALLATION OF POSTGRESQLThere are two parts to this assignment: You will install the PostgreSQL database and load the Northwind database. (See the link at the bottom of the page to access the instructions.) Capture a screenshot of the Northwind database after installation, similar to the example in the installation instructions.Research SQL in data mining processes in the CSU-Global library. Write a brief paper explaining the role of SQL in data mining and statistical analysis.Note: See link at the bottom of the page to access the instructions.Assignment Deliverables:Northwind database screenshotA paper on the role of SQL in data mining and statistical analysisYour paper must meet the following requirements:Include a screenshot of the SQL installation.Be 2-3 pages in length, not including the cover and references pages.Follow the CSU-Global Guide to Writing & APA (Links to an external site.)Links to an external site.. Your paper should include an introduction, a body with at least two fully developed paragraphs, and a conclusion.Be clearly and well written using excellent grammar and style techniques. Be concise and logical. You are being graded, in part, on the quality of your writing. If you need assistance with your writing style, you can find many writing resources in the CSU-Global Writing Center (Links to an external site.)Links to an external site..Be supported with at least two peer-reviewed, scholarly references. The CSU-Global Library (Links to an external site.)Links to an external site. is a great place to find these resources.You will have the opportunity to install the ETL tool as Option 2 for the Critical Thinking Assignment in Week 3. Click on the file linked below for detailed installation instructions for PostgreSQL.
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Overview and RationaleIn this project, you will design a prescriptive model for an inventory problem. Furthermore, you will obtain “optimal” solution(s) of your model both in the absence and the presence of uncertainty.Problem:Inventories represent a considerable investment for every organization; thus, it is important that they be managed well. Excess inventories can indicate poor financial and operational management. On the other hand, not having inventory when it is needed can also result in business failure. The two basic inventory decisions that managers face are how much to order or produce for additional inventory, and when to order or produce it to minimize total inventory cost, which consists of the cost of holding inventory and the cost of ordering it from the supplier.
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Colorado Technical University Online Skills for Program Development Reflection
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USF Create a Script that Will Find the Median Value Program Project
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USF Create a Script that Will Find the Median Value Program Project
Please do not do Number 5 Please write scripts for the following codes . Please start code with : #include<stdio.h>int main()and end code with , getchar(); return 0;}
R Question
# CDC data set#REMEMBER THE DATA IS NAMED cdc, don't forget to run the link first!#Don't forget to use $ to separate the n ...
R Question
# CDC data set#REMEMBER THE DATA IS NAMED cdc, don't forget to run the link first!#Don't forget to use $ to separate the name of the dataset and the column for some questions below ex: mean(cdc$weight) OR attach data with the code attach()#INSTRUCTIONS#Type the codes for each question#Include answers to ALL questions in the script as a comment (with a #).#Questions with a * next to it will ALSO require you to input the answer in Canvas.#Lastly, upload this R script AND input the corresponding answers to Canvas.#If you are missing codes or answers in this script, points will be deducted.source("http://www.openintro.org/stat/data/cdc.R")# 1 View the data# *2 How many observations and variables are there?# 3 Find the names of the variables#Use summary code to view a summary of the age variable *Don't forget to use $ if you didn't attach data# *4 What is the median age? What is the age of the youngest person in the data?# *5 What is the height of the tallest and shortest person *Don't forget to use $ if you didn't attach data# 6 Show the first 3 observations in the dataset# 7 Show the last 5 observations in the dataset# 8 Use the mean code to find the mean of the wtdesire column and save it as av_wtdesire *Don't forget to use $ if you didn't attach data# *9 Run your item, av_wtdesire that you just created# *10 Find the standard deviation of age and the variance of height# 11 View a histogram of height# *12 What class is genhlth# 13 Create a table of hlthplan# *14 What is the 3rd quantile of height and what does it mean? Hint: Use summary code# 15 Find the first 3 observations of the weight column###Normal Distribution#### *16 Let's assume the age a person buys their first house is normally distributed with a mean of 28 years old and a standard deviation of 7 years.#a What is the probability that a person buys their first home younger than 24 years old?#b What is the probability that a person buys their first home older than 35?#c What is the probability that a person buys their first home between 20 and 37 years old?#d What age is the cuttoff value corresponding to the top 20%?#e What age is the cutoff value corresponding to the bottom 30%?
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CS 405 SNHU W5 Code XOR Encryption Project
Overview
You are a senior software developer on a team of software developers who are responsible for a large banking web ...
CS 405 SNHU W5 Code XOR Encryption Project
Overview
You are a senior software developer on a team of software developers who are responsible for a large banking web application. Your manager has recently discovered that none of the data is encrypted. She is panicking and now wants to put encryption into everything. However, she wants some proof of how it works. Another developer on the team started creating the application to show encryption, but cannot figure out how to load and save files or to do encryption. The task has fallen to you to finish the work.
Prompt
You will learn to do the following:
Implement XOR-based encryption character by character across a file of data
Implement loading data from a text file into a string
Save a string to a text file
The source code has been commented on using TODO to explain the detailed rules you must follow. When implementing XOR encryption, you will need to account for the length of your password key. See the example file in the module resources section. The file format that is loaded and saved is defined in the source code. You must use the format specified for the program to work. You are provided a sample input file to test your program, and you will need to change the data file to complete the assignment. Use the file names defined in the source code file, and don’t forget that you can leverage capabilities provided by the standard C++ library to help you achieve success.
Specifically, you will need to complete the following:
Code XOR Encryption: Complete the coding activity by successfully implementing XOR encryption, accounting for key lengths.
Code the Loading of a Text File: Complete the coding activity by successfully implementing the logic to read a text file in the specified format into a string in the read_file method.
Code the Saving of a Text File: Complete the coding activity by successfully implementing the logic to save a text file in the specified format in the save_data_file method.
Data Files: Create an original data file in the specified data format, produce the encrypted and decrypted data files, and ensure all file names match the source code defined file names.
C/C++ Program Functionality and Best Practices: Demonstrate industry standard best practices, including in-line comments and appropriate naming conventions to enhance readability of code. Develop functional C/C++ code that illustrates a software design pattern approach.
Process Summary: Provide a summary of the debugging that is thorough and systematic, including specific types of bugs, and accurately describe the corrections.
Installation of Postgresql
OPTION #1: INSTALLATION OF POSTGRESQLThere are two parts to this assignment: You will install the PostgreSQL database and ...
Installation of Postgresql
OPTION #1: INSTALLATION OF POSTGRESQLThere are two parts to this assignment: You will install the PostgreSQL database and load the Northwind database. (See the link at the bottom of the page to access the instructions.) Capture a screenshot of the Northwind database after installation, similar to the example in the installation instructions.Research SQL in data mining processes in the CSU-Global library. Write a brief paper explaining the role of SQL in data mining and statistical analysis.Note: See link at the bottom of the page to access the instructions.Assignment Deliverables:Northwind database screenshotA paper on the role of SQL in data mining and statistical analysisYour paper must meet the following requirements:Include a screenshot of the SQL installation.Be 2-3 pages in length, not including the cover and references pages.Follow the CSU-Global Guide to Writing & APA (Links to an external site.)Links to an external site.. Your paper should include an introduction, a body with at least two fully developed paragraphs, and a conclusion.Be clearly and well written using excellent grammar and style techniques. Be concise and logical. You are being graded, in part, on the quality of your writing. If you need assistance with your writing style, you can find many writing resources in the CSU-Global Writing Center (Links to an external site.)Links to an external site..Be supported with at least two peer-reviewed, scholarly references. The CSU-Global Library (Links to an external site.)Links to an external site. is a great place to find these resources.You will have the opportunity to install the ETL tool as Option 2 for the Critical Thinking Assignment in Week 3. Click on the file linked below for detailed installation instructions for PostgreSQL.
An Inventory Model
Overview and RationaleIn this project, you will design a prescriptive model for an inventory problem. Furthermore, you wil ...
An Inventory Model
Overview and RationaleIn this project, you will design a prescriptive model for an inventory problem. Furthermore, you will obtain “optimal” solution(s) of your model both in the absence and the presence of uncertainty.Problem:Inventories represent a considerable investment for every organization; thus, it is important that they be managed well. Excess inventories can indicate poor financial and operational management. On the other hand, not having inventory when it is needed can also result in business failure. The two basic inventory decisions that managers face are how much to order or produce for additional inventory, and when to order or produce it to minimize total inventory cost, which consists of the cost of holding inventory and the cost of ordering it from the supplier.
Colorado Technical University Online Skills for Program Development Reflection
Skills for Program DevelopmentSuppose you were to develop a program proposal to apply for funding to address the problem y ...
Colorado Technical University Online Skills for Program Development Reflection
Skills for Program DevelopmentSuppose you were to develop a program proposal to apply for funding to address the problem you identified in the course assignments. In your initial post, describe the primary and secondary skills you will need to apply as a program developer. In addition to the general skills for successful grant writing, think about skills relevant to your problem area and program needs.
USF Create a Script that Will Find the Median Value Program Project
Please do not do Number 5 Please write scripts for the following codes . Please start code with : #include<stdio.h>i ...
USF Create a Script that Will Find the Median Value Program Project
Please do not do Number 5 Please write scripts for the following codes . Please start code with : #include<stdio.h>int main()and end code with , getchar(); return 0;}
R Question
# CDC data set#REMEMBER THE DATA IS NAMED cdc, don't forget to run the link first!#Don't forget to use $ to separate the n ...
R Question
# CDC data set#REMEMBER THE DATA IS NAMED cdc, don't forget to run the link first!#Don't forget to use $ to separate the name of the dataset and the column for some questions below ex: mean(cdc$weight) OR attach data with the code attach()#INSTRUCTIONS#Type the codes for each question#Include answers to ALL questions in the script as a comment (with a #).#Questions with a * next to it will ALSO require you to input the answer in Canvas.#Lastly, upload this R script AND input the corresponding answers to Canvas.#If you are missing codes or answers in this script, points will be deducted.source("http://www.openintro.org/stat/data/cdc.R")# 1 View the data# *2 How many observations and variables are there?# 3 Find the names of the variables#Use summary code to view a summary of the age variable *Don't forget to use $ if you didn't attach data# *4 What is the median age? What is the age of the youngest person in the data?# *5 What is the height of the tallest and shortest person *Don't forget to use $ if you didn't attach data# 6 Show the first 3 observations in the dataset# 7 Show the last 5 observations in the dataset# 8 Use the mean code to find the mean of the wtdesire column and save it as av_wtdesire *Don't forget to use $ if you didn't attach data# *9 Run your item, av_wtdesire that you just created# *10 Find the standard deviation of age and the variance of height# 11 View a histogram of height# *12 What class is genhlth# 13 Create a table of hlthplan# *14 What is the 3rd quantile of height and what does it mean? Hint: Use summary code# 15 Find the first 3 observations of the weight column###Normal Distribution#### *16 Let's assume the age a person buys their first house is normally distributed with a mean of 28 years old and a standard deviation of 7 years.#a What is the probability that a person buys their first home younger than 24 years old?#b What is the probability that a person buys their first home older than 35?#c What is the probability that a person buys their first home between 20 and 37 years old?#d What age is the cuttoff value corresponding to the top 20%?#e What age is the cutoff value corresponding to the bottom 30%?
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