Animations have no direct relation whatsoever to the Super key.
Generally speaking, Alt+F1. However some DEs do accept Windows/Super key as an alternative.
Some little symbols/animations can be added by holding the 'alt' key and hitting numbers Try it!
Most Linux distributions are available free of charge, so they do not require q product key to install.
$
Linux is an open source Kernel a key element in any operating system responsible amongst other things for managing memory. A Linux distribution is an operating system based on the Linux kernel, there are many Linux distributions. Please reword the question.
I think super key is treated as the primary key because in a table their will be only one primary key.
To make super glue without vinegar, you can use cyanoacrylate as the main ingredient. Cyanoacrylate is the key adhesive component in super glue, and it can be used on its own or combined with other compounds to create a strong and fast-drying adhesive.
Whatever you set it to be. By default, it is Alt - F1.
A Super key and composite key are similar to one another. Both of them are used to uniquely identify a row in a database table. A super key is a set of columns within a table that can be used to identify a particular row in a table. A super key can be only one column or a combination of multiple columns. If a super key contains multiple columns it becomes a composite key.
the super key is the windows key (the flag) in non-windows OS
Simply press down the shift key for an upper case character. Release the shift key for a lower case character - as you appeared to have done to 'How' and 'Linux' in your question.
In windows or Linux OS's, you would hold the ALT-Key and then press the TAB-key.