cronjob on ms sqlserver

I want to take a daily backup for my ms sql database. But not sure how to do it ? I think i can use something like cron job which will automatically take the backup of my complete database.

Please help me as i am new to this ms sql.

Thank you in advance.Here is everything you need to know:

http://www.microsoft.com/technet/prodtechnol/sql/2000/maintain/sqlbackuprest.mspx

Good Luck.