PHP Advanced Concepts, PHP

PHP Advanced Concepts

Question: Which function checks for the existence of DNS records?
A
checkdnsrr()function

B
dns_get_record()function

C
getmxrr()function

D
None

Note: Not available
1. Report
Question: Which of the following function returns an array consisting of various DNS resource records pertinent to a specific domain?
A
Dns_record();

B
Dns_get_record();

C
Domain_get_record();

D
all

Note: Not available
1. Report
Question: What is the correct prototype of checkdnsrr() function?
A
str checkdnsrr(string host[,string type])

B
bool checkdnsrr ( string $host [, string $type = "MX" ] )

C
int checkdnsr(string host[,string type])

D
int checkdnsrr(string type[,string host])

Note: Not available
1. Report
Question: Which of the following function returns the port number of a specific service?
A
Dns_record();

B
Get_port_number();

C
Getserverbyname();

D
none

Note: Not available
1. Report
Question: Which of the following are not a mail function in PHP?
A
mail_send_to

B
mail()

C
send()

D
sendmail()

Note: Not available
1. Report
Question: Which function returns an array consisting of various DNS resource records pertinent to a specific domain?
A
dns_get_record()function

B
getmxrr()function

C
getservbyname()function

D
None

Note: Not available
1. Report
Question: Which is not a DNS record type?
A
A6

B
MX

C
SRV

D
MIME

Note: Not available
1. Report
Question: To send a mail, Which of the following statement should be used?
A
Send_mail("test@example.com", "This is a subject", "This is the mail body")

B
mail("test@example.com", "This is a subject", "This is the mail body")

C
mailto:("test@example.com", "This is a subject", "This is the mail body")

D
mail_SUB:("test@example.com", "This is a subject", "This is the mail body")

Note: Not available
1. Report
Question: A session is started simply by calling session_start() like this: session_start(); true or false?
A
True

B
False

Note: Not available
1. Report
Question: Erase the session variables from memory, and even completely wipe the session from storage done through the ______.
A
Session_none()

B
Session_fresh

C
session_destroy()

D
session_unset()

Note: Not available
1. Report

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Question: Which function checks for the existence of DNS records?

Question: Which of the following function returns an array consisting of various DNS resource records pertinent to a specific domain?

Question: What is the correct prototype of checkdnsrr() function?

Question: Which of the following function returns the port number of a specific service?

Question: Which of the following are not a mail function in PHP?

Question: Which function returns an array consisting of various DNS resource records pertinent to a specific domain?

Question: Which is not a DNS record type?

Question: To send a mail, Which of the following statement should be used?

Question: A session is started simply by calling session_start() like this: session_start(); true or false?

Question: Erase the session variables from memory, and even completely wipe the session from storage done through the ______.