This note explains how to locate, open and manage files on a computer or external storage device. It covers the essential terminology, common storage locations, required file formats, folder‑planning strategies, practical methods for finding files, and links each point to the Cambridge IGCSE ICT syllabus (AO1‑AO3).
1. Key Terminology (AO1)
File – A collection of data stored under a single name, identified by a file extension (e.g., .docx, .jpg).
Folder (Directory) – A container that holds files or other folders.
Path – The address that shows where a file is stored.
Absolute (Full) Path – Starts from the root of the storage device (e.g., C:\Users\Anna\Documents\Report.docx).
Relative Path – Starts from the current folder (e.g., ..\Reports\Report.docx).
Network (UNC) Path – Path to a shared folder on another computer (e.g., \\Server\Shared\Docs\Report.docx).
Cloud‑storage Path – URL or sync‑folder location for services such as OneDrive, Google Drive or Dropbox (e.g., C:\Users\Anna\OneDrive\Report.docx).
File Extension – The suffix after the last period that indicates the file type.
2. Common Storage Locations
Location
Typical Absolute Path (Windows)
Typical Absolute Path (macOS)
Purpose
Desktop
C:\Users\username\Desktop
/Users/username/Desktop
Quick access to frequently used files.
Documents
C:\Users\username\Documents
/Users/username/Documents
Default location for personal documents.
Downloads
C:\Users\username\Downloads
/Users/username/Downloads
Files saved from the internet or email.
Pictures
C:\Users\username\Pictures
/Users/username/Pictures
Image files and photo collections.
External Drive (USB, external HDD)
E:\ (or other drive letter)
/Volumes/DriveName
Portable storage for backup or transfer.
Network Share
\\Server\SharedFolder
/Volumes/SharedFolder (mounted)
Files stored on a server for collaborative use.
Cloud‑Sync Folder (OneDrive, Google Drive, Dropbox)
C:\Users\username\OneDrive
/Users/username/Google Drive
Automatic backup and remote access.
3. Required File Formats (IGCSE ICT 0417) (AO1)
The syllabus expects you to recognise both application‑specific and generic formats. Use a generic format when the file must be opened by a different programme or shared with another user.
Category
Application‑specific formats
Generic (cross‑application) formats
Text & Documents
.docx, .xlsx, .mdb, .accdb, .odb
.rtf, .txt, .pdf, .csv
Images
.psd, .ai
.jpg, .png, .gif, .bmp
Audio / Video
.wav, .mp4 (application specific)
.mp3, .avi, .mov
Compressed / Archive
.zip, .rar
.zip, .rar
Saving in Different Formats (AO2)
Open the file in its native application (e.g., Microsoft Word).
Choose File → Save As….
Select the required extension from the drop‑down list.
When sharing with users who may not have the same software, pick a generic format (e.g., .pdf for documents, .jpg for images).
To reduce file size, use the Compress or Export as… options that allow you to lower resolution or create a zip archive.
4. Planning a Hierarchical Folder Structure (AO2)
A logical folder hierarchy speeds up file location and demonstrates good ICT practice.
7‑Zip, WinRAR, WinZip – offer stronger compression ratios and support for .rar or encrypted archives.
Always download from a reputable source and scan for malware.
Security tip – Encrypt a zip archive (password‑protect) when it contains confidential data.
9. Step‑by‑Step Example: Finding a Report Document (AO2)
Open File Explorer (Windows) or Finder (macOS).
Click the Search box (top‑right).
Type part of the name, e.g., AnnualReport2024, and press Enter.
If many results appear, use the filter Type: Document and limit the location to Documents.
When the correct file appears, right‑click and choose Open file location (Windows) or Show in Finder (macOS).
The address bar now displays the absolute path; copy it for future reference.
10. Tips for Efficient File Location (AO2)
Descriptive naming: include dates, version numbers and intended audience (e.g., 2024-05-12MathsAssignmentv2Teacher.pdf).
Consistent hierarchy: Year → Subject → Project → Stage.
Uniform conventions across devices and cloud services.
Regular housekeeping: delete or archive unused files.
Enable indexing on the computer and in cloud services to speed up searches.
Security: store personal or confidential data in password‑protected folders or encrypted archives.
11. Safety & Security (AO3)
Store sensitive data in a folder with restricted permissions (e.g., My Documents on a password‑protected account).
Avoid saving confidential files on public or shared network drives unless they are encrypted.
Back up important files regularly to an external drive or a reputable cloud service.
Use anti‑virus software and keep the operating system updated to protect against malware that could corrupt or steal files.
12. Audience & Communication (AO1‑AO3)
File naming and folder organisation should reflect the intended audience:
Teacher: include class, assignment name and date.
Peers (collaborative work): use shared naming (e.g., GroupProject_Stage1.docx).
Public publishing: avoid personal identifiers; use clear, descriptive titles.
13. Preview of Upcoming Syllabus Sections (12‑21)
The skills you have just mastered will be applied throughout the rest of the ICT course. Below is a quick guide showing the link between file management and each upcoming topic.
Files saved with proper folder hierarchy will be used as templates for layouts.
14 Styles
Corporate house style, consistent formatting
Version‑controlled folders keep style guides and template files organised.
15 Proofing
Spell‑check, validation, visual verification
Proofing tools are accessed via the same File → Save As dialog used for format conversion.
16 Graphs & Charts
Creation, labeling, formatting
Export charts as generic image formats (.png, .jpg) for inclusion in other documents.
17 Document Production
Templates, mail‑merge, page layout
Store template files in a dedicated “Templates” folder; use generic formats for mail‑merge outputs.
18 Databases
Structure, forms, queries, import/export
Import/export uses generic formats such as .csv; keep database files in a “Databases” sub‑folder.
19 Spreadsheets
Formulas, functions, data analysis
Save workbooks in both .xlsx (application‑specific) and .csv (generic) for sharing.
20 Presentations
Slide design, master slides, multimedia
Place linked media (images, videos) in a “Media” sub‑folder alongside the .pptx file.
21 Website Authoring
HTML/CSS, folder structure, linking
Web projects require a clear folder hierarchy (root, css, images, scripts) – the same principles you have learned.
14. Decision Flowchart – How to Locate a File
Suggested flowchart (to be drawn on the board or slide):
Start – Do you know the folder?
► Yes → Navigate via Explorer/Finder.
► No → Use Search box.
Search results too many?
► Apply filters (type, date, location).
File found?
► Yes → Open / note absolute path.
► No → Try command‑line search or check recent files.
End.
15. Summary (AO1‑AO3)
Understand key terminology and the difference between absolute, relative and network paths.
Know the standard storage locations on Windows, macOS, external drives, network shares and cloud services.
Identify appropriate file extensions and when to use generic vs. application‑specific formats.
Plan and maintain a logical hierarchical folder structure.
Locate files efficiently using navigation, search, recent lists, command‑line, properties and shortcuts.
Convert between formats, compress files safely, and back up important data.
Apply naming conventions and security measures appropriate to the intended audience.
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