Exam 5: Working With Files and Directories

The operational constant of the flock() function that opens the file with an exclusive lock for writing is the ____.

A handle is a special type of variable that PHP uses to represent a resource, such as a file or directory.

What function is used to delete files?

The ____________________ function is the preferred method to copying files as it uses less resources on the server.

The move_uploaded_file() function is used to move an uploaded file from its ____________________ location to the permanent destination.

A(n) ____________________ link, which is identified with the is_link() function, is a reference to another file elsewhere on the system, not a file itself.

You can use the opendir() function to return the file and directory names from the open directory.

Write permission normally implies ____________________ permission as well.

The chdir() function changes to the name of the specified directory.

You would use the file_put_contents() function to quickly replace the contents of a file or append data to the end of an existing file.

The move_uploaded_file() function moves the uploaded file from its temporary location to the permanent destination.

The ____ argument of the fwrite() function allows you to specify the maximum number of bytes that should be written.

Two arguments, source and destination, are used with the ____ function.

To iterate through the entries in a directory, you open a ____________________ to the directory with the opendir() function.

The fileperms() function allows the user to read the permissions associated with a particular file.

The scandir() function returns an indexed array containing the names of files and directories in a specified directory.

One way to move a file in PHP is to copy with file with the copy() function, and then delete the original file with the unlink() function.

What function returns a line, strips any XHTML tags the line contains, and then moves the file pointer to the next line?

Instead of reading a large text file into PHP, you can use the ____ to iterate through a text file.

The currently selected record in a directory listing can be accessed using the directory ____________________.