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Do icons need labels?
Summary: Universal icons are rare. To help overcome the ambiguity that almost all icons face, a text label must be present alongside an icon to clarify its meaning.
What are the functions of toolbars?
A toolbar often allows for quick access to functions that are commonly used in the program. Some examples of functions a toolbar might have are open file, save, and change font. Toolbars are usually distinguished from palettes by their integration into the edges of the screen or of other windows.
What is menu bar and toolbar?
Toolbars present only the most frequently used commands, whereas menu bars catalog all the available top-level commands within a program. Immediacy. Clicking a toolbar command takes effect immediately, whereas a menu command might require additional input.
