superscript
Magnify the information displayed on the screen.
That's the first step to move the selected text or graphics. To go into a bit more detail, Ctrl-X is the "Cut" command. It erases the selected text, graphics, etc., from the document, and places it in a temporary storage. You can then recover this later - somewhere else in the document - with the "Paste" command (the shortcut is Ctrl-V).
Ctrl+r
Control plus Z (Ctrl + Z) is a keyboard shortcut commonly used to undo the last action or command in many software applications. This can be particularly useful in text editing, graphic design, and data entry programs, allowing users to quickly revert mistakes or changes. In some applications, multiple Ctrl + Z commands can be used to undo several previous actions in succession.
ctrl+B
The keyboard shortcut notation ctrl plus esc means you press the Control key concurrently with the Escape key. On a Windows PC, the Ctrl + Esc shortcut produces the Start Menu.
Ctrl plus J is used to justify text or a paragraph.
Underline
Magnify the information displayed on the screen.
superscript
It does nothing. Pressing CTRL and the + sign zooms in your screen though
CTRL C to copy
It saves the file.
The shortcut key for bold/strong emphasis on most word processors is Ctrl + B, corresponding to Cmd + B on a Mac.
It switches to bold type. If a word or sentence is highlighted, then you press ctrl-b then the word or sentence will be made bold. If you do it again, the word or sentence will be made normal (non-bold).
Ctrl and the plus key.