I think it might be the third on not certain
Answer:
A. !=
Explanation:
== Means equal, != is like a block of that, meaning NOT EQUAL
Answer:
"Physical layer" is the correct answer.
Explanation:
- It dealt mostly with bit-level transfer across various equipment as well as it provides industrial automation connections to meet quality standards to something like digital downloads.
- The purpose of this layer would be to consolidate essential networking system compatibility so that information is being sent successfully.
Thus, the above is the correct answer.