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Intro to Computingfundamentals~5 mins

Cloud storage and sync in Intro to Computing - Cheat Sheet & Quick Revision

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Recall & Review
beginner
What is cloud storage?
Cloud storage is a way to save your files on the internet instead of your computer. It lets you access your files from any device with internet.
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beginner
How does file syncing work in cloud storage?
File syncing means your files are automatically updated on all your devices when you change them. The cloud keeps all copies the same.
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beginner
Name one advantage of using cloud storage.
One advantage is that you can access your files anywhere, anytime, without carrying a USB or external drive.
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intermediate
What happens if you delete a synced file on one device?
If you delete a synced file on one device, it usually deletes from the cloud and all other synced devices too.
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beginner
Explain the difference between cloud storage and local storage.
Local storage saves files on your device only. Cloud storage saves files on internet servers, so you can reach them from anywhere.
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What is the main benefit of cloud storage?
AFiles cannot be shared with others
BAccess files from any device with internet
CYou need to carry a USB to access files
DFiles are only saved on your computer
What does syncing do in cloud storage?
ADeletes files from the cloud
BCopies files only once
CKeeps files updated across all devices
DPrevents file sharing
If you delete a synced file on one device, what usually happens?
AIt deletes from all synced devices
BIt stays on other devices
CIt backs up automatically
DIt moves to local storage
Which of these is NOT a cloud storage service?
AGoogle Drive
BOneDrive
CDropbox
DUSB flash drive
Why might someone prefer cloud storage over local storage?
AFiles can be accessed anywhere with internet
BIt requires no internet connection
CFiles are only on one device
DFiles cannot be lost
Describe how cloud storage and syncing work together to keep your files updated.
Think about how your phone and computer can have the same photos automatically.
You got /3 concepts.
    List some advantages and possible risks of using cloud storage.
    Consider what is good and what to be careful about when saving files online.
    You got /4 concepts.

      Practice

      (1/5)
      1. What is the main benefit of using cloud storage?
      easy
      A. Files are deleted after 24 hours automatically.
      B. Files are only saved on your computer's hard drive.
      C. You can access your files from any device with internet.
      D. You must manually copy files to each device.

      Solution

      1. Step 1: Understand cloud storage purpose

        Cloud storage saves files online, not just on one device.

      2. Step 2: Identify the main benefit

        This means you can open your files from any device with internet access.

      3. Final Answer:

        You can access your files from any device with internet. -> Option C

      4. Quick Check:

        Cloud storage = Access anywhere [OK]
      Hint: Cloud storage means files live online, not just locally [OK]
      Common Mistakes:
      • Thinking files stay only on one device
      • Confusing sync with manual copying
      • Believing files auto-delete quickly
      2. Which of these is the correct way to describe file syncing?
      easy
      A. Automatically updating files on all devices.
      B. Manually copying files between devices.
      C. Deleting files from the cloud after use.
      D. Saving files only on one device.

      Solution

      1. Step 1: Define syncing

        Sync means files update automatically across devices.

      2. Step 2: Match description to syncing

        Only Automatically updating files on all devices. describes automatic updating on all devices.

      3. Final Answer:

        Automatically updating files on all devices. -> Option A

      4. Quick Check:

        Sync = Automatic updates [OK]
      Hint: Sync means automatic updates, not manual copying [OK]
      Common Mistakes:
      • Confusing sync with manual copying
      • Thinking sync deletes files
      • Believing files stay on one device only
      3. If you edit a file on your laptop that is synced with cloud storage, what happens next?
      medium
      A. The file updates on all synced devices automatically.
      B. The file is deleted from the cloud.
      C. The file updates on your laptop only.
      D. You must upload the file manually to update.

      Solution

      1. Step 1: Understand syncing behavior

        When a synced file changes, cloud storage updates it everywhere.

      2. Step 2: Apply to the scenario

        Editing on laptop triggers automatic update on all devices connected to the cloud.

      3. Final Answer:

        The file updates on all synced devices automatically. -> Option A

      4. Quick Check:

        Edit file = Auto update all devices [OK]
      Hint: Editing synced files updates all devices automatically [OK]
      Common Mistakes:
      • Thinking update happens only on one device
      • Believing manual upload is needed
      • Assuming file gets deleted after edit
      4. You notice your files are not syncing between your phone and computer. What is the most likely problem?
      medium
      A. You saved files only on your computer.
      B. Syncing only works on one device at a time.
      C. Cloud storage deletes files after 1 hour.
      D. Your internet connection is off or unstable.

      Solution

      1. Step 1: Identify syncing requirements

        Sync needs internet to update files across devices.

      2. Step 2: Analyze problem cause

        If files don't sync, likely internet is off or unstable.

      3. Final Answer:

        Your internet connection is off or unstable. -> Option D

      4. Quick Check:

        No internet = No sync [OK]
      Hint: Check internet first if files don't sync [OK]
      Common Mistakes:
      • Assuming files are deleted automatically
      • Thinking sync works offline
      • Believing syncing is limited to one device
      5. You want to share a large photo album with friends and keep it updated automatically when you add new photos. Which cloud feature should you use?
      hard
      A. Upload photos once and email them individually.
      B. Use cloud storage with sync and share a folder link.
      C. Save photos only on your phone and share manually.
      D. Send photos via text message one by one.

      Solution

      1. Step 1: Identify sharing and updating needs

        You want to share and keep photos updated automatically.

      2. Step 2: Match features to needs

        Cloud storage with sync lets you share a folder link and updates all friends automatically when you add photos.

      3. Final Answer:

        Use cloud storage with sync and share a folder link. -> Option B

      4. Quick Check:

        Share + auto update = Cloud sync folder [OK]
      Hint: Share synced folder link for auto updates [OK]
      Common Mistakes:
      • Thinking emailing or texting updates automatically
      • Saving photos only locally without sharing
      • Uploading once without sync for updates