Definition of trim for English Language Learners. : 1  to cut (something) off something else : to remove (something) by cutting. : 2  to make (something) neat by cutting it. : 3  to make the size, amount, or extent of (something) smaller.
Check with your system vendor for the appropriate keystrokes or to see if you need to run a program from MS-DOS or Windows to configure your system. Because the settings you make in the BIOS setup program are stored in the nonvolatile RAM of the CMOS chip, the settings are often called CMOS settings. In the following section, we will review the typical setup process, looking at each screen of a typical Pentium-class system.
Bottom line: 2GB for dual monitor, 4GB for more than 2 monitors. Find the best GPU chipset from benchmark test sites. To answer what is the role of memory, it is where all your vertex (geometry), terrain, mesh , texture data of your game is stored and GPU does computations on that. If there isn't enough space in GPU memory modern GPUs are capable of juggling data between VRAM (a dedicated memory portion of CPU RAM) and GPU RAM.