
1) Internet Standards
Found on
https://www.crosswordclues.com/clue/rdate

On Unix-like operating systems, rdate is a tool for querying the current time from a network server and, optionally, setting the system time. Rdate uses the Time Protocol. The Time Protocol is generally considered obsolete and has been replaced by the Network Time Protocol (NTP). When used to set the local system time, rdate operates by changing s...
Found on
http://en.wikipedia.org/wiki/Rdate
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