Computer Skills
Beginner
60 mins
Teacher/Student led
+90 XP
What you need:
Chromebook/Laptop/PC or iPad/Tablet

Unit 1 Review & Recap

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    1 - Introduction

    Welcome back

    This is your Unit 1 review session. You've built nine weeks of real work, so today is not a test β€” it's a chance to look back at what you've produced, confirm the skills you'll carry forward, and sharpen your troubleshooting instinct so small computer problems stop slowing you down. Everything you do today lands back in your Something Real project.

    By the end of this lesson, you will be able to:

    • Recap the key Unit 1 concepts and confirm each learning outcome
    • Diagnose and fix one common computer problem using the written troubleshooting guide
    • Link Unit 1 skills to your Something Real project

    Warm-up

    Think about your {{code:Digital_Portfolio}} folder for a moment. Which artifact in there are you most proud of right now? And which one would you most like the chance to redo? Don't write anything down β€” just notice which files jump to mind first. That instinct is data about what you've actually learned.

    2 - Key Concepts — Unit 1 at a Glance

    Unit 1 gave you the foundations. If a skill on this list still feels fuzzy, today is the right time to notice that so you can book yourself some practice before the next module leans on it.

    ConceptWhy it mattersExample
    File organisation in cloud storage β€” structured folders and consistent {{code:NN_topic}} filenamesA file you can't find is a file you can't use.{{code:Digital_Portfolio}} holds every artifact from this unit. You can locate any one in seconds.
    Source evaluation and AI verification β€” the CRAAP test, and checking AI answers against a primary sourceYour name goes on the work. If a "fact" is wrong, you own the mistake.Checking a PAYE rate an AI quoted against Revenue.ie before you put it in a proposal.
    Online safety β€” spotting phishing, strong passwords, two-factor authenticationA stolen account means stolen work and possibly stolen identity.An email "from your principal" asking you to verify your login. Real school systems never ask for passwords by email.
    Word processing fundamentals β€” writing, formatting, spell-check, and saving professional documentsA typo-ridden document gets dismissed before it's read.A Work Experience thank-you letter with your address, the employer's name spelled correctly, and a proper sign-off.
    Troubleshooting mindset β€” check the obvious first, then narrow downEmployers value people who solve small problems before calling IT.β€”

    3 - Troubleshooting Reference Guide

    Most common computer problems have the same two or three checks. The trick isn't memorising solutions β€” it's learning the order to check things. Below is the reference you'll use in the next activity. Read it through once before you start.

    ProblemWhat to check, in order
    I can't find a file I saved yesterday(1) Open {{code:Digital_Portfolio}} and scan for the filename. (2) Use the search box in OneDrive or Google Drive. (3) Check "Recent" in your cloud storage. (4) Confirm you're signed into the right account. School and personal accounts keep separate files.
    I got an email that might be phishing(1) Check the sender's full email address, not just the display name. (2) Do not open any link. (3) Hover over a link without opening it to see the real destination. (4) If unsure, open the real site by typing the address yourself. (5) Report the email and delete it.
    An AI assistant gave me a "fact" I can't verify(1) Treat the fact as unverified. (2) Search the web using 2-3 keywords from the claim. (3) Check a primary source such as Revenue.ie, Citizens Information, or the named organisation's own website. (4) If no independent source confirms it, leave it out. AI confidence is not accuracy.
    My document opened but the formatting looks wrong(1) Check it opened in the right app. A {{code:.docx}} opened in a plain-text editor loses formatting. (2) Close and reopen in Word Online or Google Docs. (3) Check the file downloaded fully. (4) Check your zoom level.
    Cloud storage says "not synced" or my change isn't showing(1) Check your internet connection. (2) Refresh the page. (3) Look at the save status. "Saved" means done, "Saving…" means wait. (4) Open the file in another tab to confirm your change is there.

    Keep this table to hand during the next activity β€” you'll refer back to it.

    4 - Unit 1 Self-check

    Open your {{code:Digital_Portfolio}} folder in your cloud storage and use the prompts below to notice what you've actually learned. Nothing here is graded β€” the point is to find the gap between what you think you know and what your portfolio can prove you know. Jot quick notes on paper if it helps; you'll use them in the next two activities.

    Exploration

    5 - Troubleshooting Self-quiz

    For the next 15 minutes, work through the Troubleshooting Reference Guide above as a self-quiz. The goal isn't speed β€” it's being able to explain each solution clearly enough that you could talk someone else through it. This is exactly what solving your own computer problems at work looks like.

    1. Work through all five cases (about 7 minutes)

    1. Cover the right-hand column of the reference table. Use your hand, a sheet of paper, or scroll so only the left column is visible.
    2. Read the problem on the left. Say the checks out loud in order, from memory.
    3. Uncover the right column and compare. Did you get the order right? Did you miss any checks?
    4. If you missed any, reread that row and run the same case again.
    5. Move on to the next case. Do all five.

    2. Write two "because" explanations (about 5 minutes)

    Pick any two of the five cases. For each one, write a single sentence explaining why the first check comes before the second. For example: "I check my internet connection before I refresh the page, because if the internet is down, refreshing won't help."

    Writing the "because" is what proves you understand the logic, not just the list.

    3. Invent one of your own (about 3 minutes)

    Think of one computer problem you've actually had recently that isn't on the list. Write it down, then write 2-3 check steps in the right order. Keep the paper with you β€” you may want to use it in your {{code:10_skills_review}} later.

    Before you move on, check you can do all three

    • Say any problem in plain English without reading the table
    • List the checks in the correct order
    • Explain why each check comes before the next

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