Domain name service (DNS) maps one particular IP address to a string of ___________.
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characters
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digits
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special symbols
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binary digits
A
Correct answer
Explanation
DNS maps IP addresses to domain names composed of alphabetical characters (a-z), digits (0-9), and hyphens. The primary representation is a character string that forms a human-readable hostname. While domain names can contain digits, they are fundamentally character-based identifiers, not purely numeric like binary or decimal digits.