PHP Networking Which one of the following function returns the port number of a specified service? getserverbyname() getservername() getportname() getservbyname() getserverbyname() getservername() getportname() getservbyname() ANSWER DOWNLOAD EXAMIANS APP
PHP Networking The ftp_size() function returns the size of a specified file on the FTP server. ftp_file_size() ftp_size() get_ftp_size() ftp_amount() ftp_file_size() ftp_size() get_ftp_size() ftp_amount() ANSWER DOWNLOAD EXAMIANS APP
PHP Networking Which one of the following function checks for the existence of DNS records? checkdns() checkdnsr() checkdnsa() checkdnsrr() checkdns() checkdnsr() checkdnsa() checkdnsrr() ANSWER DOWNLOAD EXAMIANS APP
PHP Networking What is the default port number of HTTP’s? 70 80 90 100 70 80 90 100 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_mx() getmx() retrieve_mxrr() getmxrr() retrieve_mx() getmx() retrieve_mxrr() ANSWER DOWNLOAD EXAMIANS APP
PHP Networking What will the following script do?echo getservbyname ('ftp', 'tcp'); A list of the FTP servers on the local network A list of the ports associated with all services except FTP The port associated with the TCP service called “FTP” The address of the FTP server called “tcp” A list of the FTP servers on the local network A list of the ports associated with all services except FTP The port associated with the TCP service called “FTP” The address of the FTP server called “tcp” ANSWER DOWNLOAD EXAMIANS APP
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