It loses power and most likely stops working
You might need to change the Boot order to be able to boot to a USB stick.
On older machines, there might be an interrupt problem with a new sound/video card that needs to be resolved.
You might need to reset all settings to the default settings due to unexpected results.
Some BIOS allow you to overclock your CPU and the might need to be changed back due to system instability.
This is a little tricky. I would say reserve. It would help to know what programming language and class this is for because a lot of times when you create an array variable the memory is put onto the stack and you as the programmer do not reserve memory space. Now on the other hand, if you are programming in C and you want to create an array variable and put it on the heap then you would reserve memory space on the heap.
CLOB stands for character large objects, which are used to store string data too large to be stored in a VARCHAR column
