a) mail_send() b) send_mail() c) mailrr() d) mail() Answer: d Explanation: The function ...
View QuestionWhich one of the following function returns the port number of a specified service?
a) getportname() b) getservername() c) getserverbyname() d) getservbyname() Answer: d Explanation: The function fgetservbyname() returns the port ...
View QuestionWhat is the default port number of HTTPs?
a) 70 b) 80 c) 90 d) 100 Answer: b Explanation: By default, The port number HTTP ...
View QuestionWhich one of the following function is used to retrieve the MX records for the domain specified by hostname?
a) getmx() b) retrieve_mx() c) getmxrr() d) retrieve_mxrr() Answer: c Explanation: The function getmxrr() returns the MX ...
View QuestionWhich 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() Answer: a Explanation: The function dns_get_record() is used to ...
View QuestionWhich one of the following function checks for the existence of DNS records?
a) checkdns() b) checkdnsr() c) checkdnsrr() d) checkdnsa() Answer: c Explanation: The function checkdnsrr() is used to ...
View QuestionWhat is the full form of DNS?
a) Digital Network System b) Domain Network System c) Digital Name Systmem d) Domain Name System Answer: ...
View QuestionWhich function is used to determine whether a file was uploaded?
a) is_file_uploaded() b) is_uploaded_file() c) file_uploaded(“filename”) d) uploaded_file(“filename”) Answer: b Explanation: The function is_uploaded_file() checks whether the ...
View QuestionHow many items are available in the $_FILES array?
How many items are available in the $_FILES array? a) 2 b) 3 c) 4 d) 5
View QuestionWhich superglobal stores a variety of information pertinent to a file uploaded to the server via a PHP script?
a) $_FILE Array b) $_FILES Array c) $_FILES_UPLOADED Array d) $_FILE_UPLOADED Array Answer: b Explanation: The superglobal ...
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