There are about four types of information systems that exist in the marketplace. They include management information, transaction processing, office information and decision support systems.
Because people believe in them
NO
no
False
there are many operating systems are used around the world.there are mainly 10 os's.many service packs are creteated by using this operatingsystems.the service packs are developed by use of the company purpose.
There are many different types of automotive GPS systems. But, one that has the best reviews is the tom tom. Here is a link to some of the others. http://reviews.cnet.com/best-gps/
There are a few operating systems. Typical examples for home PCs include: Windows, in it's many versions. Mac OS (like OS X). There are many versions of Linux, like Debian, Red hat, and Slackware, Suse and FreeBSD Other operating systems exist for things like mainframes Unix (on which Linux is based) is one. Many other proprietary systems exist as well. A more in depth treatment can be found here:
There are a large variety of different medical billing systems that exist in the world. Medical billing systems are set agreements/standards that exist so that all medical centers bill a certain service the same way.
They exist in China, Cuba, Eritrea, Korea, Syrian Arab, and Vietnam.
There are 8 planets in the Solar system: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune.
Xbox and Play Station are the main not Nintendo game systems but sega genesis and many others do exist.