In which type of computer, data are represented as discrete signals?

How are IPv6 addresses represented? Give an example.

True or False:

"Each device attached to a system can be represented by multiple device files."

A help desk technician just informed the security department that a user downloaded a suspicious file from internet explorer last night. The user confirmed accessing all the files and folders before going home from work. the next morning, the user was no longer able to boot the system and was presented a screen with a phone number. The technician then tries to boot the computer using wake-on-LAN, but the system would not come up. which of the following explains why the computer would not boot?

1. The operating system was corrupted.
2. SElinux was in enforced status.
3. A secure boot violation occurred.
4. The disk was encrypted.