Operating System (OS)
You can set the width taskbar area and different components in it

If the applications are not opened
If the taskbar is not yet locked
By right click and set width menu
If other toolbars are not enabled

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Operating System (OS)
The LRU algorithm

pages out the first page in a given area
pages out pages that have been used recently
None of these
pages out pages that have not been used recently
pages out pages that have been least used recently

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