Computer Basic Information
The essential difference between an operating system like Linux and one like Windows is that

Windows can run with an Intel processor, whereas Linux cannot.
there are multiple versions of Linux, but only one version of Windows.
any programmer can modify Linux code, which is not permitted with Windows.
None of these
Linux is proprietary, whereas Windows is not.

ANSWER DOWNLOAD EXAMIANS APP

Computer Basic Information
Impact printers

use optical technology
strike a ribbon against the paper to produce character images
None of these
are more expensive than Laser printers
include ink-jet and thermal devices

ANSWER DOWNLOAD EXAMIANS APP