RAM stands for Random access memory. It helps processor to fetch data randomly as well as very fast. It stores the data temporarily for current running programs.
Like different generations of computer there are different generations of RAM. We will discuss one by one.
PGA (pin grid array) is one type of processor packaging which offers more pins than DIP( dual inline package ). It’s a square or rectangular shape package. Pins are arranged in a matrix like manner at the bottom side of the processor. Pins are generally spaced 2.54 mm (0.1″) apart, and may or may not cover the entire underside of the package.
How to connect external Monitor with laptop? suppose you have a faulty LCD on your laptop or you are going to deliver a presentation on a wider screen. So you need to connect an external monitor with your laptop. to do this ,you have to connect your laptop and external monitor using a cable . […]