pathinfo() function extracts the extension of a file path and returns it as part of the information array.
What is the purpose of the PHP function realpath()?
A). Returns the absolute path of a file
B). Returns the directory name component of a path
C). Returns an array of files and directories in a directory
D). Checks if a file or directory exists
Which PHP function checks if a file or directory exists?
A). file_exists()
B). is_file()
C). is_dir()
D). exists()
Which PHP function removes a file from the file system?
A). unlink()
B). delete()
C). remove()
D). erase()
Which PHP function returns the absolute path of a file?
A). realpath()
B). basename()
C). dirname()
D). pathinfo()
Which PHP function creates a new file?
A). fopen()
B). file_create()
C). touch()
D). create_file()
What does the PHP function is_readable() check for?
A). Checks if a file is readable
B). Checks if a file is writable
C). Checks if a file is executable
D). Checks if a file is deletable
What does the PHP function is_file() check for?
A). Checks if a path is a regular file
B). Checks if a path is a directory
C). Checks if a file is writable
D). Checks if a file is readable
What is the purpose of the PHP function file_exists()?
A). Checks if a file or directory exists
B). Returns the absolute path of a file
C). Extracts the extension of a file path
D). Returns the parent directory of a file
What does the PHP function dirname() return?
A). Directory name component of a path
B). Filename component of a path
C). Absolute path of a file
D). Parent directory of the current directory
What does the PHP function is_writable() check for?
A). Checks if a file is writable
B). Checks if a file is readable
C). Checks if a file is executable
D). Checks if a file is deletable