Which of the following statements are correct with respect to the get_browser function of PHP?

Which is true with regard to references in PHP?

What should you do before beginning the installation of Linux?

You are facing a low key buffer problem. You want to increase the size of the key buffer from what it was set to at the startup. Which is the correct syntax to perform this?

Which sequence will run successfully for the code given below?

Refer to the small php script given below: The getSal() of emp has to behave exactly as getSal() of person. Which lines of code would you use to replace the '???'

Which of the following Linux command can be used to change the group ownership of files ?

What will be the output of command mysqladmin -u root -p drop TEST?

How can you start a session in PHP script?

Where hosts file (on *nix systems) is usually located?

Which of the following represents root directory?