G12 CAT System Technologies

• A desktop computer is a personal computer designed for regular use at a single location, typically with a separate monitor, keyboard, and mouse.
• A server is a computer that provides services or resources to other computers, known as clients, within a network. They can serve various functions, such as hosting websites, managing emails, storing files, or processing data in a centralized manner.
• A mainframe is a powerful, high-performance computer used by large organizations to handle extensive computing tasks and process substantial volumes of data.
• CAD refers to the use of computer software to create precise and detailed technical drawings, blueprints, or models for various industries, including engineering, architecture, and manufacturing.
• Entry level refers to the basic or beginner level of computers or software are designed for users who are new to a particular field or technology and require fundamental features without advanced functionalities or high costs.
• A laptop is a portable computer that integrates all essential components, including keyboard, screen, and trackpad, into a single unit but are designed for mobility, allowing users to work, browse the internet, and perform tasks while on the go.
• A tablet PC is a portable computing device with a touchscreen interface that allows users to interact with applications and content directly using gestures and a stylus or fingers.
• Home edition refers to a software version or product specifically designed for home users. They offer essential features tailored for individual or family use, making them user-friendly and cost-effective.
• A netbook is a small, lightweight, and inexpensive laptop designed primarily for internet browsing, email, and basic computing tasks.
• A personal user refers to an individual who uses a computer or digital device for personal, non-commercial purposes. These users engage in activities such as browsing the internet, social media interactions, content creation, and entertainment.
• SOHO users are individuals or small businesses operating from home or small office spaces. These users require computing solutions that balance performance, cost, and functionality to support their business or personal tasks while maintaining a limited budget and space.
• A power user is an individual who possesses advanced computer skills and uses technology to its fullest potential. These users often engage in complex tasks such as programming, graphic design, video editing, or other specialized activities.
• A mobile user is an individual who frequently uses mobile devices such as smartphones, tablets, or laptops while on the move and rely on portable technology to access information, communicate, work, or entertain themselves.
• Convergence in the context of technology refers to the integration and blending of different technologies, services, or media platforms into a unified system.
• A(n) office suite is a collection of productivity software applications bundled together, typically including word processing, spreadsheet, presentation, and email software.
• A(n) ultrabook is a high-end, lightweight, and portable laptop designed to offer superior performance, long battery life, and thin form factor.
• The information processing cycle refers to the sequence of operations performed on data, including input, processing, output, and storage.
• Input refers to the data or commands entered into a computer or computing system. It can come from various sources, such as keyboards, mice, sensors, or other devices, and are processed by the computer.
• Processing involves the collection of steps, decisions and calculations taken to convert data into information.
• Output refers to the results or information generated by a computer after processing input data. It can be displayed on screens, printed on paper, or transferred to other devices or systems for further use or analysis.
• Storage refers to the retention of data, programs, and files in a computer's memory or on storage devices like hard drives or SSDs.
• RFID is a technology that uses radio waves to identify and track objects, animals, or people.
• POS systems include hardware and software used to process payments, track inventory, and manage sales data typically involving the sale of goods or services.
• Ergonomic refers to the design of products, including computer equipment, to optimize user comfort, efficiency, and safety. The aim is to reduce strain, discomfort, and injuries associated with prolonged use.
• RSI is a condition characterized by pain, numbness, or discomfort in muscles, tendons, or nerves, often caused by repetitive movements or overuse.
• CTS is a specific type of RSI that affects the hand and wrist, causing pain, tingling, or numbness. It occurs due to pressure on the median nerve in the wrist and is often associated with repetitive hand movements.
• Troubleshooting is the process of identifying, diagnosing, and resolving problems or issues in computer hardware, software, or networks.
• GUI is a visual interface that allows users to interact with computers and software applications using graphical elements such as icons, buttons, windows, and menus, instead of text-based commands.
• A touch screen is a display device that recognizes and responds to touch inputs from users, allowing them to interact with the device by tapping, swiping, or pinching the screen.
• A touchpad, also known as a trackpad, is a built-in input device on laptops and some desktop keyboards. It allows users to control the cursor by sliding their fingers across the pad's surface, eliminating the need for an external mouse.
• A keylogger is malicious software that records keystrokes on a computer or mobile device without the user's knowledge. Hackers use them to capture sensitive information such as passwords, credit card numbers, or messages.
• A Trojan is a type of malware disguised as legitimate software or files.
• Spyware is a type of malware that secretly monitors and gathers user information, including browsing habits, login credentials, or personal data.
• A scanner is a device that converts physical documents, images, or objects into digital format.
• OCR is technology that converts different types of documents, such as scanned paper documents or images, into editable and searchable data.
• PDF is a file format created by Adobe that preserves the fonts, images, graphics, and layout of any source document, regardless of the application and platform used to create it and is widely used for sharing documents.
• Automation refers to the use of technology and systems to perform tasks, processes, or operations without human intervention.
• A QR code is a two-dimensional barcode that stores information, such as website URLs or product details.
• A digital camera captures still images or videos in digital format. They use sensors to convert light into electrical signals, which are then processed and stored as digital files on memory cards or internal storage.
• Resolution refers to the clarity and detail of an image or display and is typically measured in pixels. Higher resolution means more pixels, resulting in sharper and more detailed images.