Q. Which function is used to split a string into a series of substrings, with each string boundary is determined by a specific separator?

View solution

Q. In which of the following situations does file-based authentication become inconvenient.

i) small list
ii) large number of user
iii) users are being regularly added
iv) static authentication

View solution

Q. Which is the most powerful authentication method among the four?

View solution

Q. Which directive determines whether PHP scripts on the server can accept file uploads?

View solution

Q. Which of the following directive determines the maximum amount of time that a PHP script will spend attempting to parse input before registering a fatal error?

View solution

Q. What is the default value of max_input_time directive?

View solution

Q. Since which version of PHP was the directive max_file_limit available.

View solution

Q. What is the default value of the directive max_file_limit?

View solution

Q. Which directive sets a maximum allowable amount of memory in megabytes that a script can allow?

View solution

Q. If you want to temporarily store uploaded files in the /tmp/phpuploads/ directory, which one of the following statement will you use?

View solution

Q. Which superglobal stores a variety of information pertinent to a file uploaded to the server via a PHP script?

View solution

Q. How many items are available in the $_FILES array?

View solution

Q. Which function is used to determine whether a file was uploaded?

View solution

Q. What is the full form of DNS?

View solution

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

View solution

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

View solution

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

View solution

Q. What is the default port number of HTTPs?

View solution

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

View solution

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

View solution