PHP File and Database Management Quiz 3

What function is used to open a file in PHP?

• readfile()

• openfile()

• fopen()

• fileopen()

Which mode opens a file for writing and truncates it to zero length?

• r

• w

• r+

• a

What function is used to create a new directory in PHP?

• createdir()

• mkdir()

• newdir()

• dircreate()

Which function is used to delete a directory in PHP?

• remove_dir()

• deletedir()

• dirremove()

• rmdir()

What is the purpose of the $_FILES array in PHP?

• To store session data

• To handle uploaded files

• To manage cookies

• To store database connections

Which function is used to write data to a file in PHP?

• fwrite()

• filewrite()

• writefile()

• putfile()

What is the correct syntax to create a cookie in PHP?

• createcookie(name, value, expire)

• setcookie(name, value, expire)

• newcookie(name, value, expire)

• cookiecreate(name, value, expire)

Which function is used to start a session in PHP?

• begin_session()

• start_session()

• init_session()

• session_start()

What is the purpose of the require() function in PHP?

• To include files without error handling

• To include files and halt execution on error

• To delete files

• To create new files

Which SQL command is used to create a new database?

• CREATE DATABASE db_name

• NEW DATABASE db_name

• ADD DATABASE db_name

• INSERT DATABASE db_name