PHP Networking What is the default port number of HTTP’s? 80 70 100 90 80 70 100 90 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 ports associated with all services except FTP A list of the FTP servers on the local network The address of the FTP server called “tcp” The port associated with the TCP service called “FTP” A list of the ports associated with all services except FTP A list of the FTP servers on the local network The address of the FTP server called “tcp” ANSWER DOWNLOAD EXAMIANS APP
PHP Networking The ftp_size() function returns the size of a specified file on the FTP server. ftp_size() ftp_file_size() ftp_amount() get_ftp_size() ftp_size() ftp_file_size() ftp_amount() get_ftp_size() ANSWER DOWNLOAD EXAMIANS APP
PHP Networking What is the full form of DNS? Digital Network System Domain Network System Digital Name Systmem Domain Name System Digital Network System Domain Network System Digital Name Systmem Domain Name System 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_set_timeout stream_get_timeout stream_fset_timeout stream_fget_timeout stream_set_timeout stream_get_timeout stream_fset_timeout stream_fget_timeout ANSWER DOWNLOAD EXAMIANS APP
PHP Networking Which of the following are valid PHP stream transports?1. http2. STDIO3. ftp4. STDOUT5. stream Option 2 and 5 Option 3 and 5 Option 1 and 4 Option 4 and 5 Option 2 and 5 Option 3 and 5 Option 1 and 4 Option 4 and 5 ANSWER DOWNLOAD EXAMIANS APP