Ответить на следующие тестовые задания:
1. Which of the following is (are) true about computers?(3)
They accept input.
They store data.
They include telephone, satellites, wireless technology.
They produce output.

2. A computer file is a named collection of data that exists on which of the following? Optical disk (CD or DVD) (1)
Hard disk
Floppy disk

3. A computer processes data in a device called the (1)
server
device driver
CPU
URL