Answer:
The Unix core used in Apple's macOS is called Darwin which is similar to the BSD Unix operating system. The Darwin in macOS has evolved, providing a slick aqua-graphical user interface for users to interact with the application by clicking rather than writing Unix commands in terminals.
Explanation:
The macOS is the operating system used by Apple computer brands. The operating system is a subset of the Unix's BSD operating system. It still makes use of the traditional Unix terminal and scripts but with a few alterations.
Answer:
freeware
Explanation:
a freeware is a software that is available free of charge but is not distributed with the source code.
The answer in the blank is bit error rate, for it is where
errors usually occurs and this happens during the digital data transmission.
Because of the errors that it is being managed, it divides those errors by the
total number of bits that are being transmitted during the process. It happens
within a given period.
The speed (rotations per minute) will decrease.
