Programming in PHP - UNIT IV

Which PHP function is used to open a file?

• fopen()

• file_open()

• open_file()

• readfile()

What mode is used in fopen() to open a file for writing and create the file if it doesn’t exist?

• "r"

• "w"

• "a"

• "x"

Which function is used to read a file line by line in PHP?

• fread()

• fgets()

• readfile()

• file_get_contents()

Which PHP extension is commonly used for working with MySQL databases?

• PDO

• SQLi

• MySQLX

• All of the above

Which SQL command is used to fetch data from a database table in PHP?

• INSERT

• UPDATE

• SELECT

• DELETE

Which PHP function is used to execute an SQL query in MySQLi procedural style?

• execute_query()

• query_execute()

• mysqli_query()

• mysql_run()

How do you start a session in PHP?

• start_session()

• session_start()

• begin_session()

• open_session()

Which PHP function is used to set a cookie?

• create_cookie()

• cookie_set()

• setcookie()

• make_cookie()

Which function is used to establish an FTP connection in PHP?

• ftp_connect()

• ftp_login()

• ftp_open()

• ftp_start()

Which PHP function is used to upload a file to an FTP server?

• ftp_upload()

• ftp_send()

• ftp_put()

• ftp_transfer()