Input is the right answer.hope it helps.
Given what we know, the protection for fixed lightings like the ones described in the question is by way of a guard or by location.
<h3>Why is protection necessary?</h3>
Luminaires, as with all lighting solutions, can be dangerous if proper safety precautions are not taken. The precautions, in this case, include a safe installation location or the use of a guard to prevent damage to the lighting and subsequently to any nearby occupants of the location.
Therefore, we can confirm that Luminaires for fixed lighting installed in Class II, Division 2 locations shall be protected from physical damage by a suitable guard or by a safe location.
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Answer:
^[A-Fa-f0-9]+$
Explanation:
The hexadecimal (Base 16) can contain 0-9, A-F, a-f and any of these can be the part of the Hexadecimal base 16 code.
In python we have the re.match function, and the syntax is as below:
re.match(pattern, string, flag=0). And we can use this function to check whether the entered char variable is a regex or not. Like:
re.match(pattern,x, flag=0)
Answer:
b. ethernet
Explanation:
It was an ethernet that was developed in the 1970s that improved the ability to send the information over the network. It is the most widely used method to connect the computers in a LAN or the local area network, ever since 1980 when it was first introduced for commercial use. And it is being used in bulk even today.
