It does not matter what direction you install something, it'll even work upside down.
no, because there is a notch on the RAM chip that wont allow you to put in the wrong way. also see if the chip can fit inside your laptop and if your motherboard even has a PCI slot to fit it
yes
no
I DON'T KNOW!
How do I install a aftermarket tachometer on a 1995 dodge ram truck
Yes you can!
It's possible if the apps package is backwards compatible to earlier Android versions.
The main reason is because when you install ram into a printer, your output is increased, because you printing documents faster.
Yes, you could install it backwards. It definitely would not function correctly.
When you install programs they go on your hardrive not your RAM. So the answer is no.
Install more.
If the glass has a coating or film, that coating may be intended to be on one side or the other, so, yes, it WOULD be possible to install the glass improperly.
Hard drive space has no direct correlation to memory usage. It is quite possible for a program that occupies little space to use a large amount of RAM, and it is also possible for a program that uses a large amount of space to use very little RAM.
RAM
In computers, RAM is used for temporary storage. PDAs, however, use RAM as their main storage. 99% of the apps you install are saved to RAM.