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 # ICT Basic
 - [Components of a Computer](components/components.md)
 - [Input and Output Devices](input-output/input-output.md)
-- Storage
-- Machine Language
-- Networking
-- Operating System
-- Troubleshooting
+- [Storage](storage/storage.md)
+- [Machine Language](machine-language/machine-language.md)
+- [Networking](networking/networking.md)
+- [Operating System](operating-systems/operating-systems.md)
+- [Troubleshooting](troubleshooting/troubleshooting.md)
diff --git a/syllabus/machine-language/machine-language.md b/syllabus/machine-language/machine-language.md
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+## Machine Language
+- **Binary**: The basic language of computers, consisting of 0s and 1s.
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+# Networking
+### Explain Protocols
+- Rules governing data transfer
+
+#### Types of Protocols
+- **TCP**: Reliable data transfer
+- **UDP**: Faster but less reliable
+- **MAC Address**: Hardware identification
+- **IP/DNS**: Internet addressing
+- **Network Ports**: Data pathways
+- **Subnetting**: Network segmentation
+- **Firewall Usage**: Security measure
+- **Other Protocols**: HTTP, FTP, SSH, TELNET
+- **OSI Model**: 7-layer model for networking
+- **VPNs**: Virtual Private Networks for secure communication
diff --git a/syllabus/operating-systems/operating-systems.md b/syllabus/operating-systems/operating-systems.md
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+## Operating System
+- **BIOS**: Basic Input/Output System, the firmware for initializing hardware.
+- **File System**: Manages how files are stored and retrieved.
+- **Kernel**: Core part of OS, manages system resources.
+- **Drivers**: Software to interface with hardware.
+- **Examples of Operating Systems**: Windows, macOS, Linux
diff --git a/syllabus/storage/storage.md b/syllabus/storage/storage.md
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+# Storage
+
+### Units of Storage and Speed
+- Byte, Kilobyte, Megabyte, Gigabyte, Terabyte
+- RPM, Read/Write Speed
+
+### Types of Storage
+- **Magnetic Storage**: HDD
+- **Optical**: CD, DVD
+- **Solid State**: SSD
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rename to syllabus/troubleshooting/troubleshooting.md