A PDA (Personal Digital Assistant) is a small handheld computing device designed to perform tasks such as managing contacts, calendars, notes, schedules, and other personal information. PDAs typically used specialized handheld operating systems designed for their compact hardware and touch-based... Read More
A PDA (Personal Digital Assistant) is a small handheld computing device designed to perform tasks such as managing contacts, calendars, notes, schedules, and other personal information. PDAs typically used specialized handheld operating systems designed for their compact hardware and touch-based interfaces. Therefore, Option D (PDA) is the correct answer.
PDAs became popular before smartphones became widespread. They provided users with portable computing capabilities and were commonly used for organizing personal information and performing basic productivity tasks. Examples of operating systems historically used on handheld devices included Palm OS and Windows Mobile.
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