PHP Networking Which one of the following function checks for the existence of DNS records? checkdnsr() checkdns() checkdnsrr() checkdnsa() checkdnsr() checkdns() checkdnsrr() checkdnsa() ANSWER DOWNLOAD EXAMIANS APP
PHP Networking What is the full form of DNS? Domain Name System Domain Network System Digital Network System Digital Name Systmem Domain Name System Domain Network System Digital Network System Digital Name Systmem ANSWER DOWNLOAD EXAMIANS APP
PHP Networking When dealing with timeout values in sockets, the connection timeout can be changed independently of the read/write time out. Which function must be used for this purpose? stream_fget_timeout stream_fset_timeout stream_set_timeout stream_get_timeout stream_fget_timeout stream_fset_timeout stream_set_timeout stream_get_timeout 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(“www.examians.com”, 80); fsockopen(80,”www.examians.com”); sockopen(“www.examians.com”, 80); sockopen(80,”www.examians.com”); fsockopen(“www.examians.com”, 80); fsockopen(80,”www.examians.com”); sockopen(“www.examians.com”, 80); sockopen(80,”www.examians.com”); ANSWER DOWNLOAD EXAMIANS APP
PHP Networking The ftp_mkdir() function creates a directory on the FTP server. Both A & B ftp_mkdirectory() ftp_makekdir() ftp_mkdir() Both A & B ftp_mkdirectory() ftp_makekdir() ftp_mkdir() ANSWER DOWNLOAD EXAMIANS APP
PHP Networking What will the following script do?echo getservbyname ('ftp', 'tcp'); The port associated with the TCP service called “FTP” A list of the FTP servers on the local network A list of the ports associated with all services except FTP The address of the FTP server called “tcp” The port associated with the TCP service called “FTP” A list of the FTP servers on the local network A list of the ports associated with all services except FTP The address of the FTP server called “tcp” ANSWER DOWNLOAD EXAMIANS APP
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