Which structural part of an email address uniquely identifies the specific inbox owner within a particular hosting provider's domain platform? MCQ with Answer and Explanation
Which type of internet architecture component acts as a high-speed logical lookup table running inside local operating systems to resolve domain names locally before querying external DNS servers?
Explanation:
The local 'hosts' file is an operating system text file that maps domain names to IP addresses directly, overriding external DNS nameserver lookups for testing purposes.
What is the term used to describe a localized or network-wide software program that intercepts web traffic to filter out adult content, malware sites, or unapproved domains in an office environment?
Explanation:
Content filters screen inbound and outbound web requests against lists of categorized domains to block malicious or inappropriate content.
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