About 10 percent of people with cri-du-chat syndrome inherit the chromosome abnormality from an unaffected parent. In these cases, the parent carries a chromosomal rearrangement called a balanced translocation, in which no genetic material is gained or lost.ost cases of cri-du-chat syndrome are not inherited. The deletion occurs most often as a random event during the formation of reproductive cells (eggs or sperm) or in early fetal development. Affected people typically have no history of the disorder in their family.
Find Out How Much Memory Your PC Has. To determine how much memory (also known as RAM) is in your computer, open the System window. To open the System window and view your memory, press Win+Break on your keyboard. See the following figure. Review the System window to determine how much memory is in your computer.
Computer memory requirements: How much memory do you need? When it comes to adding system memory, the general rule of thumb is the more, the better. On average, doubling the amount of memory in your system will give you ample space to work and will make an obvious difference in overall speed. This is especially with today's memory-hungry applications such as office programs, multimedia editing packages, and graphics-intensive games. More memory allows you to run more programs at once, and your favorite programs will be easier to use.