Which one of the following function checks for the existence of DNS records? - Study24x7
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Kritima paliwal
05 Apr 2019 09:59 AM study24x7 study24x7

Which one of the following function checks for the existence of DNS records?

A

checkdns()

B

checkdnsr()

C

checkdnsrr()

D

checkdnsa()

SSC Railways Computer Programming
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