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A(n) ____ operating system supports two or more processors running programs at the same time.
CTRL+UP ARROW
A keyboard shortcut used to move the cursor to the beginning of a document or to the previous block of text in a text editor.
ALT+UP ARROW
A keyboard shortcut often used to move up through a list or to navigate in software applications.
CTRL+HOME
A keyboard shortcut commonly used to navigate to the beginning of a document or webpage.
PAGE UP
A keyboard key or command that scrolls the viewing area of a document or webpage upwards by one screen.
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