The document provides definitions for common computer and technology terms, including: - Computer: An electronic device capable of receiving data, performing operations, and producing results. - Programming language: A formal language used to communicate instructions to a computer. - Input/output devices: Devices that feed data into or represent information from a computer like keyboards, mice, and displays. - Memory types: RAM is volatile memory used for primary storage while non-volatile memory retains data without power. - Operating system: Software that manages a computer's memory, processes, and hardware.