DNS - Domain Name System
Hypertext Transfer Protocol - tcp/80 Communication in the browser And by other applications In the clear or encrypted - HTTPS - tcp/443 Supported by nearly all web servers and clients
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This question appears on 8 CBT versions we've indexed, and they don't all give the same answer. Exam editions change and answer keys get re-cut, so more than one of these was correct on the test it came from. Here is each of them, and how many versions give it.
Hypertext Transfer Protocol - tcp/80 Communication in the browser And by other applications In the clear or encrypted - HTTPS - tcp/443 Supported by nearly all web servers and clients
Comptia A+ Course Notes · Comptia A+ Notes · Comptia Notes
This industry standard name resolution system provides name to IP address mapping services on the Internet and large intranets. is a hierarchical, distributed database.
Comptia Certmaster Practice For Network+
Converts names to IP addresses - udp/53 www.professormesser.com = 162.159.246.164 These are very critical resources Usually multiple DNS servers are in production
Dr Messer Comptia
A Microsoft developed protocol used to provide shared access to files printers and other network resources. It runs on port 445.
Mike Meyers Comptia Videos
converts names to IP addresses
Professor Messer Network Plus
53
Security Plus Ports
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