Firewall
Dont forget to thanks and give brianliest.
Answer:
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<span>There should be no need to have white-collar employers just next to factories thanks to the Information Revolution, and it enabled executives to stay in home, write documents, and send them easily.</span>
D. <span>You have just used the Undo function to delete a paragraph, and you want that paragraph back.</span>
Answer:
The symbols may or may not have meaning, but the machine does not need to know how the symbols are interpreted in order to manipulate the symbols in the right way.
Explanation:
The computer can change the symbols in the case when the computer understand but in actual following the cut-paste rules without having any understanding this is because the symbols might be have meaning or not but if we talk about the machine so actually they dont know how the symbols are interpreted and how it can be used so that it can be change in the accurate way