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Php Networking(Engineering > Computer Science And Engineering > Php ) Questions and Answers
Home
Topic
Engineering
Computer Science And Engineering
Php
Php Networking
Question 1.
What is the full form of DNS?
Digital Name Systmem
Domain Name System
Domain Network System
Digital Network System
Explanation:-
Answer: Option B. ->
Domain Name System
Question 2.
Which one of the following function is used to retrieve the MX records for the domain specified by hostname?
getmx()
retrieve_mxrr()
retrieve_mx()
getmxrr()
Explanation:-
Answer: Option D. ->
getmxrr()
Question 3.
What is the default port number of HTTP’s?
80
70
90
100
Explanation:-
Answer: Option A. ->
80
Question 4.
Which one of the following function is used to return an array consisting of various DNS resource records pertinent to a specific domain?
dnsrr_get_record()
dns_get_record()
dns_record()
dnsrr_record()
Explanation:-
Answer: Option B. ->
dns_get_record()
Question 5.
Which one of the following function checks for the existence of DNS records?
checkdnsr()
checkdns()
checkdnsa()
checkdnsrr()
Explanation:-
Answer: Option D. ->
checkdnsrr()
Question 6.
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(80,”www.examians.com”);
sockopen(“www.examians.com”, 80);
Explanation:-
Answer: Option A. ->
fsockopen(“www.examians.com”, 80);
Question 7.
Which one of the following function returns the port number of a specified service?
getservername()
getserverbyname()
getservbyname()
getportname()
Explanation:-
Answer: Option C. ->
getservbyname()
Question 8.
Which one of the following function is used to send a e-mail using PHP script?
mailrr()
mail_send()
mail()
send_mail()
Explanation:-
Answer: Option C. ->
mail()
Question 9.
Which of the following statements is used to add an attachment to the mail?
$mimemail=>addAttachment(‘attachment.pdf’);
$mimemail->addAttachment(‘attachment.pdf’);
$mimemail=>attachment(‘attachment.pdf’);
$mimemail->attachment(‘attachment.pdf’);
Explanation:-
Answer: Option B. ->
$mimemail->addAttachment(‘attachment.pdf’);
Question 10.
How many configuration directives pertinent to PHP’s mail function are available?
7
6
5
4
Explanation:-
Answer: Option C. ->
5
1
2
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