A small, palm-sized computer that is typically used as a personal organizer is called a?

The correct answer, which refers to a small, palm-sized computer typically used as a personal organizer, is a PDA, or Personal Digital Assistant. PDAs were designed primarily for tasks such as managing contacts, schedules, and notes, effectively serving as an electronic version of a planner.

Their compact size allowed users to carry them easily, and they were commonly equipped with touchscreen interfaces, allowing for simple navigation and interaction. While smartphones have largely replaced PDAs for many functions today, PDAs specifically refer to devices that focused solely on personal organization and productivity tasks without the extensive communication features found in smartphones.

Other options mentioned, such as smartphones, tablets, and laptops, do not fit the description as closely. Smartphones encompass a broader range of functions that include calling and internet access, tablets are larger and designed for more intensive applications and media consumption, and laptops are portable computers that offer a full computing experience with diverse functionalities.