What is the difference between Ps pasting and selective pasting? -PS tutorial

What is the difference between Ps pasting and selective pasting? Ps has paste and Select Paste. after the file is copied, it can be pasted directly or selectively in editing. What are the effects of these two paste methods? What is the difference between Ps pasting and selective pasting? Ps has paste and Select Paste. after the file is copied, it can be pasted directly or selectively in editing. What are the effects of these two paste methods? Please refer to the detailed tutorial below

When using the PS software, we often use commands to copy (Ctrl + C) and paste (Ctrl + V). In fact, other office software is also frequently used. when editing PS files, after the file is copied, it can be pasted directly or selectively in editing. What are the differences between the two pasting effects. After fully understanding the different effects, it helps us modify PS files.

Note:The selective pasting operation is similar to image and selection subtraction.