Smartphones are certainly convenient, however when it’s time to get right down to actual work, you want the ability and performance that solely a desktop laptop or laptop computer can present. At eBay, we have now a big selection of desktop computers on the market, including HP PCs and desktops , Dell PCs and desktops , and even refurbished computers. Want robust computing capabilities however need one thing that’s transportable? Try our Apple laptops (just like the MacBook Air and the MacBook Professional and Lenovo laptops And keep in mind to purchase antivirus software to maintain your browsing experience protected, no matter whether or not you are on a desktop or a laptop computer computer. An embedded computer, also known as embedded system is a pc that does one factor and one factor only, and usually does it very nicely. For example, an alarm clock is an embedded pc: it tells the time. In contrast to your private pc, you can’t use your clock to play Tetris. Because of this, we are saying that embedded computer systems cannot be programmed, because you cannot install extra programs in your clock. Some mobile phones , automated teller machines , microwave ovens , CD players and cars are operated by embedded computers.
The earliest types of pc primary memory have been mercury delay lines, which have been tubes of mercury that saved data as ultrasonic waves, and cathode-ray tubes, which stored information as prices on the tubes’ screens. The magnetic drum, invented about … Read More