Pick the correct username used for logging in database.

1. root
2. local
3. directory
4. host

Name the host name used for signing in the database.

1. localhost
2. localpost
3. localcost
4. none of these

Which command is used for cleaning up the environment?

1. my.closed()
2. is.end()
3. con.quit()
4. mycon.close()

Which function of connection is used to check whether connection to MySQL is successfully done or not?

import mysql.connector as mycon
con = mycon.connect               #ConnectionString
if ...............:
    print("Connected!")
else:
    print("Error! Not Connected")

1. con.connected()
2. con.isconnected()
3. con.is_connected()
4. con.is_connect()