PHP - CS - CSE Questions and Answers

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Which one of the following function checks for the existence of DNS records?

checkdns()

checkdnsr()

checkdnsrr()

checkdnsa()

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Which one of the following function is used to return an array consisting of various DNS resource records pertinent to a specific domain?

dns_get_record()

dns_record()

dnsrr_get_record()

dnsrr_record()

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Which one of the following function is used to retrieve the MX records for the domain specified by hostname?

getmx()

retrieve_mx()

getmxrr()

retrieve_mxrr()

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What is the default port number of HTTP’s?

100

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Which one of the following function returns the port number of a specified service?

getportname()

getservername()

getserverbyname()

getservbyname()

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Which one of the following statements can be used to establish port 80 connection with www.examveda.com?

fsockopen(“www.examveda.com”, 80);

sockopen(80,”www.examveda.com”);

fsockopen(80,”www.examveda.com”);

sockopen(“www.examveda.com”, 80);

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Which one of the following function is used to send a e-mail using PHP script?

mail_send()

send_mail()

mailrr()

mail()

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How many configuration directives pertinent to PHP’s mail function are available?

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Which of the following statements is used to add an attachment to the mail?

$mimemail->attachment(‘attachment.pdf’);

$mimemail=>attachment(‘attachment.pdf’);

$mimemail->addAttachment(‘attachment.pdf’);

$mimemail=>addAttachment(‘attachment.pdf’);