9 FEBRUARY 2021 CURRENT AFFAIRS QUIZ

fsockopen(“www.examians.com”, 80);

fsockopen(80,”www.examians.com”);

sockopen(“www.examians.com”, 80);

sockopen(80,”www.examians.com”);

udp

tcp

unix

udg

pdc

The address of the FTP server called “tcp”

A list of the ports associated with all services except FTP

The port associated with the TCP service called “FTP”

A list of the FTP servers on the local network

stream_get_timeout

stream_fget_timeout

stream_fset_timeout

stream_set_timeout

retrieve_mx()

getmx()

getmxrr()

retrieve_mxrr()

getserverbyname()

getportname()

getservername()

getservbyname()

mail()

mailrr()

mail_send()

send_mail()

checkdnsa()

checkdnsrr()

checkdnsr()

checkdns()

Option 3 and 5

Option 4 and 5

Option 2 and 5

Option 1 and 4

5

4

7

6