No, Technically It dose not use oil or gas or grease or anything else.it need to be run electricity.
1. You can use computers to learn new things.
Italy is a country that does use computers. In this technical age, all developed countries in the world use computers.
they use computers to keep check of what they sell
Not really no...If you can train them to use computers, then your a good trainer
Computers use a binary system, not decimal.
In the heavy stamping manufacturing industry, there are not a lot of differences between computers used there and anywhere else. The most common problem I have come across while maintaining these computers is grime. In the two metal stamping facilities where I work the grime is made up of mostly oil and dust. The 50+ heavy stamping presses all use oil as a lubricant in the stamping process.
he use computers
Yes. They use lots of computers and electronic equipment in doing their jobs.
It is not possible for Albert Einstein to use computers because he has short term memory. But he can use computers with programming which makes him remember about his works.
No computers weren't invented
Businesses use computers to track customers and to monitor inventory. They also use computers to measure the quality of their products.
Computers became common in homes.