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.
When you load a program from your hard drive into your computer, like Microsoft Word, or your Internet browser, you are putting the program into RAM. When you turn off your computer the RAM is erased, the ROM is not. When someone tells you that a computer has 4GB of memory they are referring to RAM. Some computer programs, especially Windows, uses RAM to swap frequently loaded programs back and forth, it makes the computer seem to run faster. The amount of RAM you need depends on what you do with your computer.