Answer:
The answer is Frequency Spectrum.
Explanation:
The frequency spectrum is range of all component frequencies.It contains all the waves which are as following:-
Gamma Rays
X-Rays
Ultraviolet
Visible light.
Infrared
Micro wave
Radio wave
These all waves have their range of frequencies.The waves that are visible to us is only the visible light.
Answer:
I think a is correct answer.
Answer: Nooo! Dont!
Explanation:That is a bad idea!
The correct answer is B: ls -l.
Further Explanation:
In Linux there is a specific command needed to look at the files in a directory. In addition to using the command ls -l, you will need to use < > after the command and insert the name of the file that is being looked for. For example: ls -l <root root 2356 0600 Oct 22 lanyard>.
Each word and character has their own meaning and access information stored in the database. This will also show the users accesses permission to see the file and if needed to write over the file.
Learn more about computer commands at brainly.com/question/13338803
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