PHP Networking Which one of the following function returns the port number of a specified service? getservbyname() getserverbyname() getportname() getservername() getservbyname() getserverbyname() getportname() getservername() ANSWER DOWNLOAD EXAMIANS APP
PHP Networking What is the default port number of HTTP’s? 70 90 80 100 70 90 80 100 ANSWER DOWNLOAD EXAMIANS APP
PHP Networking Which one of the following function is used to retrieve the MX records for the domain specified by hostname? getmxrr() retrieve_mxrr() getmx() retrieve_mx() getmxrr() retrieve_mxrr() getmx() retrieve_mx() ANSWER DOWNLOAD EXAMIANS APP
PHP Networking Which one of the following statements can be used to establish port 80 connection with www.examians.com? sockopen(80,”www.examians.com”); fsockopen(“www.examians.com”, 80); sockopen(“www.examians.com”, 80); fsockopen(80,”www.examians.com”); sockopen(80,”www.examians.com”); fsockopen(“www.examians.com”, 80); sockopen(“www.examians.com”, 80); fsockopen(80,”www.examians.com”); ANSWER DOWNLOAD EXAMIANS APP
PHP Networking What function can you use to create your own streams using the PHP stream wrappers and register them within PHP? stream_wrapper_reg stream_wrapper_register wrapper_register stream_wrapper stream_wrapper_reg stream_wrapper_register wrapper_register stream_wrapper ANSWER DOWNLOAD EXAMIANS APP
PHP Networking Which one of the following function is used to return an array consisting of various DNS resource records pertinent to a specific domain? dnsrr_get_record() dns_record() dns_get_record() dnsrr_record() dnsrr_get_record() dns_record() dns_get_record() dnsrr_record() ANSWER DOWNLOAD EXAMIANS APP
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