Assuming I understand your question: On an IBM PC keyboard there is a key labeled Ctrl which stands for Control. For a number of functions they will say Press Ctrl plus some other key. For example, Ctrl+C (sometimes written Ctrl-C) copies just like the copy function in the Edit menu. To copy using Ctrl+C, highlight the area you want to copy, press the Ctrl key and while holding it down, press the C key on the keyboard.
Ctrl+r
Magnify the information displayed on the screen.
superscript
Changes the font to "underscore".
It saves the file.
it is used to make a new slide
ctrl an plus zoom the screen in an ctrl minus dezooms it
It means that you press the Ctrl key and holding it down, press the F1 key to perform a certain function on a personal computer and the function you perform depends on the context and the program running etc.
It is because Ctrl+P is reserved for print. The use of Ctrl+V may be to make sure that the undo, cut, copy and pate function keys are adjacent to each other.
ctrl shift - reverses the effect of ctrl shift =
ctrl plus r reloads a webpage.
Ctrl + 1
It makes what is on the screen bigger. Another way to do it is ctrl + plus or ctrl + scroll wheel up/down.
Google likes to be special like that. Plus they want you to use their search engine to look up the answer :P
It increases the magnification of the screen. CTRL plus _ does the reverse.
Assuming I understand your question: On an IBM PC keyboard there is a key labeled Ctrl which stands for Control. For a number of functions they will say Press Ctrl plus some other key. For example, Ctrl+C (sometimes written Ctrl-C) copies just like the copy function in the Edit menu. To copy using Ctrl+C, highlight the area you want to copy, press the Ctrl key and while holding it down, press the C key on the keyboard.