A combination box is a screen-based control that consists of a single line text box followed immediately by two small buttons. The two buttons are vertically aligned. The top button has an arrow pointing upward and the bottom button has an arrow pointing downward. This control allows the user to enter data directly into the associated text box or to select a value by using the mouse to scroll through a list of values using the buttons.

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Quizplus · Accepted Answer

The described control is a "spin box" or "spinner," not a "combination box" (commonly known as a "combo box"). A combo box typically combines a text box with a drop-down list, allowing users to either type a value or select from the list.

A Combination Box Is a Screen-Based Control That Consists of a Single