PHP Networking Which one of the following function checks for the existence of DNS records? checkdnsr() checkdnsrr() checkdnsa() checkdns() checkdnsr() checkdnsrr() checkdnsa() checkdns() ANSWER DOWNLOAD EXAMIANS APP
PHP Networking Which one of the following statements can be used to establish port 80 connection with www.examians.com? fsockopen(80,”www.examians.com”); fsockopen(“www.examians.com”, 80); sockopen(80,”www.examians.com”); sockopen(“www.examians.com”, 80); fsockopen(80,”www.examians.com”); fsockopen(“www.examians.com”, 80); sockopen(80,”www.examians.com”); sockopen(“www.examians.com”, 80); ANSWER DOWNLOAD EXAMIANS APP
PHP Networking Which one of the following function returns the port number of a specified service? getservbyname() getserverbyname() getservername() getportname() getservbyname() getserverbyname() getservername() getportname() ANSWER DOWNLOAD EXAMIANS APP
PHP Networking The FTP functions are used to ....... files from file servers. All of above Close Upload Open Download All of above Close Upload Open Download ANSWER DOWNLOAD EXAMIANS APP
PHP Networking What is the default port number of HTTP’s? 90 70 100 80 90 70 100 80 ANSWER DOWNLOAD EXAMIANS APP
PHP Networking Which of the following network transports doesn’t PHP support? pdc udp tcp udg unix pdc udp tcp udg unix ANSWER DOWNLOAD EXAMIANS APP
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