Answer:
Hold down the Shift key while pressing the required key.
To gather data from its inputs
Answer:
rotate text is the correct answer
CMYK does not include a white color because it is assumed that it will be printed on a white paper and depending on the percentage of each color that is used, the white from the paper will be used to fill the space, therefore making the shades appear lighter. If it's something that will only be seen digitally, use RGB.