ITF questions with complete solutions 2023

ITF questions with complete solutions 2023components of a computer System - correct answer - hardware - software - peopleware Types of hardware device - correct answer - input device - output device input devices - correct answer enter data and accepts instruction from the user keyboard entry and direct entry - correct answer types of input devices direct entry - correct answer - pointing device - scanning device - voice-input device pointing devices - correct answer mouse, touch screen and glide pad/touch pad keyboard - correct answer oldest input device; has 101-104 keys and uses QWERTY Output Devices - correct answer displays result after the computer has processed the entered data Examples of output devices - correct answer monitor, LCD projector, Smart board, printer, and speakers types of printers - correct answer ink-jet, laser, dot matrix, and thermal ink-jet printer - correct answer uses ink laser printer - correct answer melt tone powder dot matrix printer - correct answer like typewriter but instead of letters, make it images thermal printer - correct answer etching process monitor screens - correct answer CRT, LCD, LED CRT - correct answer cathode ray tube