Which of the following represent Tier-2 access based on the Active Directory three tier access model?
1.
Tier-2 access includes direct control of security and identity infrastructure.
2.
Tier-2 access includes client computers and related devices.
3.
Tier-2 access includes applications and data.
4.
Tier-2 access includes servers and network systems (firewalls, routers, switches, etc.).