Question

Which one of the following function is used to return an array consisting of various DNS resource records pertinent to a specific domain?

(a) dns_get_record()

(b) dns_record()

(c) dnsrr_get_record()

(d) dnsrr_record()

I got this question in an interview for internship.

This key question is from Networking with PHP in chapter File and Session Handling in PHP of PHP

Answer 1

The correct choice is (a) dns_get_record()

Explanation: The function dns_get_record() is used to get the DNS resource records associated with the specified hostname. This function is used to return an array consisting of various DNS resource records pertinent to a specific domain.