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PHP Networking MCQ question and answer with solution | PHP Programming

Learn PHP Networking MCQ Questions and answers with easy and logical explanations. PHP Networking MCQ in PHP programming provides all type of technical mcq questions which is important for technical exams, cumpus exams and other entrance examination

1
What is the full form of DNS?
Discuss
Answer & Solution
Answer: Option D
Solution:
The Domain Name System(DNS) is what allows you to use domain names(e.g., example.com) in place of the corresponding IP address, such as 192.0.10.10.
2
Which one of the following function checks for the existence of DNS records?
Discuss
Answer & Solution
Answer: Option C
Solution:
DNS records are checked based on the supplied host value and optional DNS resource record type, returning TRUE if any records are located and FALSE otherwise.
3
Which one of the following function is used to return an array consisting of various DNS resource records pertinent to a specific domain?
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
4
Which one of the following function is used to retrieve the MX records for the domain specified by hostname?
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
5
What is the default port number of HTTP’s?
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
6
Which one of the following function returns the port number of a specified service?
Discuss
Answer & Solution
Answer: Option D
Solution:
Example- getservbyname(“http”,”tcp”) will return 80.
7
Which one of the following statements can be used to establish port 80 connection with www.examveda.com?
Discuss
Answer & Solution
Answer: Option A
Solution:
The fsockopen() function establishes a connection to the resource designated by target on port.
8
Which one of the following function is used to send a e-mail using PHP script?
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Answer & Solution
Answer: Option D
Solution:
mail(string to, string subject, string message,) using this you can send any mail.
9
How many configuration directives pertinent to PHP’s mail function are available?
Discuss
Answer & Solution
Answer: Option B
Solution:
They are- SMTP, sendmail_from, sendmail_path, smtp_port, mail.force_extra_parameters.
10
Which of the following statements is used to add an attachment to the mail?
Discuss
Answer & Solution
Answer: Option C
Solution:
Call the Mail_Mime object’s addAttachment() method passing in the attachment name and extension.