what configuration can block most of the attacks form hacker and trojan?

From: ­}­}¥J (dick_at_dick.com)
Date: 04/24/04 

Date: Sat, 24 Apr 2004 15:09:24 +0800

Dear all,

My platform is Windows XP pro with firewall activated,
using cable modem with built in firewall.
I have also installed norton antivirus and zone alarm for security.
Do you think this configuration can block most of the attacks form hacker
and trojan?

thanks.