Category: Computer Science

  • Computer Science Question

    Test 7 Module One How to Study 3A Test 7 Module One How to Study 3

    TEST 7: HOW TO STUDY 3A

    Target Date Third Week of Class

    Learning Objective

    • The student will be able to explain how learning takes place and what must be done to ensure it.

    Lesson

    What does the workplace and College have in common? No one knows what they need to know. Everyone is trying to learn either to stay with the crowd, to catch up to the crowd or to get ahead of the crowd. Despite what you may think no college will teach you everything you need to know in the workplace. A good college will teach you how to learn at a rapid pace. In college we call this skill studying.

    Amazingly I have learned most students do not know how to study. I have learned this from the many of students who fail the first tests and later alert me to this fact. This is not good as you will not get a good grade and good grades are important to get good jobs.

    For this module first watch the following video. I want you to watch it 3 times because it generally takes a minimum of three times listening to a lecture to get everything from a lecture. After the first watching, make notes. On the second watch supplement your notes. The third watch fill in the blanks in your notes. Some of you may need a 4 or 5 th watching. That is ok.

    Your Deliverable

    • When you get done with the watching you should post your notes and a short reflection paper that includes not only what was said in the video but what did you learn and how you will use it in your classes. This should be a minimum of one page double space.
    • When you are through go to the next assignment and take the test over this assignment.

    I do hope that you will apply what you learn in all of your classes – it will make a difference.

    Final Video: How to learn anything fast

    Requirements: as need

  • Computer Science Question

    Test 5 Module One How to Study Part 2A Test 5 Module One How to Study Part 2A

    TEST FOUR: HOW TO STUDY 2A

    Target Date Second Week of Class

    Note:

    Learning Objective

    At the conclusion of the assignment the student will be able

    • Use a study technique to rapidly learn material and gain understanding

    Lesson

    What does the workplace and College have in common? No one knows what they need to know. Everyone is trying to learn either to stay with the crowd, to catch up to the crowd or to get ahead of the crowd. Despite what you may think no college will teach you everything you need to know in the workplace. A good college will teach you how to learn at a rapid pace. In college we call this skill studying.

    Amazingly I have learned most students do not know how to study. I have learned this from the many of students who fail the first tests and later alert me to this fact. This is not good as you will not get a good grade and good grades are important to get good jobs.

    Your first assignment is to watch the following video. I want you to watch it 3 times because it generally takes a minimum of three times listening to a lecture to get everything from a lecture. After the first watching, make notes. On the second watch supplement your notes. The third watch fill in the blanks in your notes. Some of you may need a 4 or 5th watching – that is ok. I usually need more than 4 watching to understand most things.

    What to Do When Finished

    • When you get done with the watching you should post your notes and a short reflection paper that includes not only what was said in the video but what did you learn and how you will use it in your classes. This should be at least one page double spaced. Anything less will receive a zero.
    • When this is finished, go to the next assignment where you will be given a multiple choice test on what is in this video.

    I do hope that you will apply what you learn in all of your classes – it will make a difference.

    Second Video More great ways to study

    Requirements: as needed

  • Computer Science Question

    Test 3 Module One How to Study Part 1A Note:

    Do not put this off. Get this done early as it will help you with the rest of the course and also avoid you having to rush through all to many tests if you put it off.

    Please note when this assignment closes. It will not be re opened. When finished you should take the test that follows this unit. Your grade for Module One will be the average of the tests on Learning and How to Study and the three posting of notes required before each test.

    Learning Objective

    At the conclusion of the assignment the student will be able

    • Use a study techniques to rapidly learn material and gain understanding

    Lesson

    What does the workplace and College have in common? No one knows what they need to know. Everyone is trying to learn either to stay with the crowd, to catch up to the crowd or to get ahead of the crowd. Despite what you may think no college will teach you everything you need to know in the workplace. A good college will teach you how to learn at a rapid pace. In college we call this skill studying.

    Amazingly I have learned most students do not know how to study. I have learned this from the many of students who fail the first tests and later alert me to this fact. This is not good as you will not get a good grade and good grades are important to get good jobs.

    Your first assignment is to watch the following video.

    I want you to watch it 3 times because it generally takes a minimum of three times listening to a lecture to get everything from a lecture. After the first watching, make notes. On the second watch supplement your notes. The third watch fill in the blanks in your notes. Some of you may need a 4 or 5 th watching. That is ok.

    Why are we doing this? To show you how much you miss by just watching or listening to a lecture one time. One thing good students do is compare notes with other students. You will be surprised by how much you miss.

    My Personal Experience in Comparing Notes with Others

    When Finished

    When you get done with the watching you should

    • Post your notes and a short reflection paper that includes not only what was said in the video but what did you learn and how you will use it in your classes. This must be a minimum of one page double spaced to get credit for this assignment.
    • When this assignment is finished, go to the next assignment which is a multiple choice test over this video. That assignment will have a separate grade

    I do hope that you will apply what you learn in all of your classes – it will make a difference.

    First Video: Great ways to study

    Requirements: as needed

  • CIS assignment

    Instructions: Excel 2019 Module 2 End of Module Project 2 Formatting Worksheets For this assignment, you will demonstrate your ability to professionally format a worksheet using the skills introduced in Module 2. Follow each step carefully and ensure your formatting matches the required standards. 1. Format the Worksheet Title Locate the main worksheet title in Row 1. Merge and center the title across all columns containing data. Increase the font size to make the title prominent. Apply bold formatting. Ensure the title is visually distinct from the rest of the worksheet. 2. Format Column Headings Select the header row containing column labels. Apply bold formatting. Center-align the headings. Apply an appropriate fill color if required. Add All Borders to the header row. Apply a Thick Outside Border around the header row to define the table structure. 3. Adjust Column Widths AutoFit all columns so that all content is fully visible. Ensure there is no text truncation or unnecessary excessive spacing. 4. Format Numerical Data Appropriately Currency Values Format all monetary values using the Currency format. Ensure two decimal places are displayed. Percentages Apply Percent Style formatting where required. Adjust decimal places as necessary. Large Numbers Use Comma Style formatting for totals or large numeric values when appropriate. 5. Format Totals Row Bold the totals row. Apply the correct number formatting (Currency or Comma Style). Add a Top Border above the totals row to visually separate it from the data. 6. Apply Cell Styles Use built-in Cell Styles where appropriate, such as Title, Heading, or Total. Ensure consistent and professional formatting throughout the worksheet. 7. Freeze Panes Freeze the top row so column headings remain visible while scrolling. 8. Page Layout and Print Settings Adjust page orientation if required. Set appropriate margins. Scale the worksheet to fit on one page wide if instructed. Ensure the worksheet is print-ready and professionally formatted. 9. Final Review Before Submission Before submitting your assignment: Confirm all formatting matches the instructions. Verify that all number formats are correct. Ensure borders are consistent and clean. Check alignment and spacing. Save the file using the required naming convention.

  • CS HW question help

    For this assignment, you will continue the design process by adding the Sequence and State Transition Diagrams section to the Software Design Document. Based on the use cases that were identified in the previous section, you will develop at least 2 Unified Modeling Language (UML) sequence diagrams. Then, based on the components that you identified in the software architecture that was developed in the previous section, you will develop at least 2 UML state transition diagrams. You are to describe each diagram with sufficient detail to remove any potential ambiguities and to allow a reader with minimal knowledge of the project to understand the diagrams.

    The project deliverables are as follows:

    • Update the Software Design Document title page with the new date.
    • Update the previously completed sections based on instructor feedback.
    • Sequence diagrams
      • Develop at least 2 data sequence diagrams for your application using UML.
        • In some cases, sequence diagrams show classes that have been designed.
        • For this assignment, you do not need to define the classes. Instead, you only need to identify the objects that will potentially be used.
        • Objects are the nouns used in the program (e.g., customer, database, and invoice).
      • Paste the diagrams into the Software Design Document.
      • Describe each diagram with sufficient detail to remove any potential ambiguities and to allow a reader with minimal knowledge of the project to understand the diagram.
    • State transition diagrams
      • Develop at least 2 state transition diagrams for your application using UML.
        • In some cases, state transition diagrams show classes that have been designed.
        • For this assignment, you do not need to define the classes. Instead, you only need to identify the objects that will potentially be used.
      • Paste the diagrams into the Software Design Document.
      • Describe each diagram with sufficient detail to remove any potential ambiguities and to allow a reader with minimal knowledge of the project to understand the diagram.

    Requirements: 3-4 pages

  • Computer Science Question

    Important note: Please work strictly based on the instructions. I do not want any plagiarized work. Follow all the instructions carefully. Although it states to use Jupyter Notebook, please use Google Colab instead. I want your best work with detailed answers. PLEASE WORK IN GOOGLE COLAB. READ THE INSTRUCTIONS CAREFULLY.

    Assignment due Friday, March 6, 2026 by 11:59pm

    Question 1: Text Preprocessing

    Objective: Perform text preprocessing using regular expressions and text normalization techniques.

    Create a Jupyter Notebook that contains code, results, interpretation of the results, and answers to questions for the tasks defined below.

    Tasks:

    1. Use the nltk.corpus.gutenberg to download the “Alice in Wonderland” text (‘carroll-alice.txt’). Import the necessary NLTK libraries and download the Gutenberg corpus if not already available.
    2. Preprocess text: Remove all non-alphanumeric characters (e.g., punctuation, special characters) using regular expressions. Convert all characters to lowercase. Split the cleaned text into individual words (tokens). Remove common English stopwords (e.g., “the,” “and,” “is”) using NLTK’s stopwords corpus.
    3. Define Type-Token Ratio (TTR) and its use. Compute and print Type-Token Ratio (TTR) for this text. Interpret the TTR value you have computed.Describe the factors affecting TTR.
    4. Find two other books from Gutenberg project that have lower TTR and two having higher TTR without computing TTR for all books (i.e. brute force search). Compute and print TTR for these four books. Explain your strategy to find a book with higher TTR.
    5. Write code to find and print longest words for each of these five books.
    6. Write code to find 10 examples, for each book, where the stemmed word and the lemmatized word have the highest distance (e.g., “better” becomes “good” with lemmatization but “better” with stemming) using NLTK’s PorterStemmer, NLTK’s WordNetLemmatizer and minimum edit distance. Display these differences and explain why they occur (discuss the differences in the output of stemming and lemmatization on the examples).
    7. Calculate the frequency of each lemmatized word for each book. Visualize the top 10 most frequent lemmatized words in each book using bar charts.
    8. Which method (stemming or lemmatization) do you think is more appropriate for tasks like text classification, and why?

    Question 2: Applying N-gram Models

    Objective: Implementing bigram and trigram models, calculating perplexity, and analyzing how N-gram models handle real-world text data.

    Question 2.1:

    Explain the key differences between bigram and trigram models in terms of:

    • Contextual Understanding: How does each model capture context, and what are the trade-offs between the two?
    • Data Sparsity: Discuss why higher-order N-grams might suffer from data sparsity and how this affects model performance.
    • Perplexity: Define perplexity and explain how it evaluates language models. [Optional] Derive the formula showing steps; hand-written equations are welcome.

    Question 2.2:

    Download the Amazon Fine Food Reviews Dataset from Kaggle. You will use a sample of the reviews to build bigram and trigram models. Briefly explain the preprocessing steps youve applied and why each step is essential for building N-gram models.

    Data Preprocessing: Load and preprocess the dataset by:

    • Tokenize each review
    • Lowercase all words
    • Removing punctuation and stopwords

    Train a Bigram and Trigram Model:

    • Using the processed dataset, train both a bigram and trigram language model
    • Use Laplace smoothing to handle unseen N-grams

    Calculate Perplexity:

    • Given the following test sentence: I enjoyed the meal, but the service was slow, calculate the perplexity of both models.
    • Compare the perplexity scores of the bigram and trigram models. What does the comparison reveal about the ability of each model to handle unseen data?

    Question 2.3:

    Create a word cloud visualization of the most common bigrams and trigrams from the training dataset.

    [Optional] Add an insight you gained from the classroom discussion, e.g., explain the relevance of Laplace smoothing with a vocabulary-size parameter with an example sentence.

    Submission Guidelines:

    • Submit a self-contained PDF report including all theoretical answers, code snippets, output visualizations, and reasoning. This should be the primary resource and will be graded.
    • Submit your Python code as a Jupyter Notebook (.ipynb) as the secondary resource as a part of a zip file. Include other resources, such as screenshots or hand-written notes, as well.
    • Include detailed explanations of your code and the rationale for your choices.
    • The assignment should be submitted on Forum by March 6, 2026, at 11 pm GST.

    Assignment Information

    Weight:

    15%

    Learning Outcomes Added

    • : Demonstrate knowledge of the fundamental principles of natural language processing.
    • : Explain the methods and algorithms used to process different types of textual data as well as the challenges involved.

    Requirements: enough

  • Computer Science Question

    Important note: Please work strictly based on the instructions. I do not want any plagiarized work. Follow all the instructions carefully. Although it states to use Jupyter Notebook, please use Google Colab instead. I want your best work with detailed answers. PLEASE WORK IN GOOGLE COLAB. READ THE INSTRUCTIONS CAREFULLY

    Requirements: enough

  • Graded Project – Development

    This is for my HND Computing – Networking Graded Unit Project. i need help completing a distinction level project involves Three distinct stages. Planning Stage, Developing Stage, Evaluating Stage. I have already completed the Planning Stage which you dont need to do as i have already done it but i can send that too to look at i want it written by UK English and i will provide the all the details to complete it. I have a video also showing how to do the developing stage.
  • Incident Response

    Hello,

    Can you go to this website and I will share the log in information, and complete this lab?

    and after you submit create the screen shots and give them to me please.

    Lab Activity: Applied Lab: Analyzing Cloud Vulnerabilities (30 minutes)

    he website:

    Requirements: you need to pass