ICT devices are designed to - Often referred to as the brain of the computer, Memory - Random Access Memory (RAM) is volatile memory that temporarily stores data and instructions that the CPU is actively using., Hard Disk Drive - Stores data on magnetic disks, Solid State Drive - Uses flash memory to store data, Motherboard - The main circuit board that connects and facilitates communication between various computer components., Power Supply - Converts electrical power from an outlet into a form usable by the computer., Input Devices - keyboards, mice, and scanners allow users to input data., Output Devices - monitors, printers, and speakers, present information to the user., Graphics Processing Unit - graphics card, it is responsible for rendering graphics and performing complex calculations related to image and video processing., Network Interface Card - Facilitates communication between the computer and a network., Cooling System - fans, heat sinks, and sometimes liquid cooling systems to dissipate heat generated by the CPU and other components., BIOS/UEFI Firmware - Basic Input/Output System (BIOS) or Unified Extensible Firmware Interface (UEFI) is firmware that initialises hardware components during the boot process., Hub - basic networking device that connects multiple computers in a local area network (LAN)., Switch - is a more intelligent and efficient device than a hub. It operates at the Data Link Layer (Layer 2) of the OSI model. Unlike a hub, a switch can learn the MAC addresses of devices connected to it and make forwarding decisions based on these addresses., Router - operates at the Network Layer (Layer 3) of the OSI model. It connects multiple networks and directs data between them based on IP addresses., SSH - Secure Shell, a protocol used to securely connect to a remote server or system., ls - Show directory contents (list the names of files)., cd - Change Directory., mkdir - Create a new folder (directory)., touch - Create a new file., rm - Remove a file., pwd - Show current directory (full path to where you are right now)., cp - Copy file/folder., mv - Move file/folder., find - Search files and directories., clear - Clear the terminal screen.,

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