A.The user enters a user name and password, and then re-enters the credentials on a second screen.

B.The user swipes a key fob, then clicks through an email link.

C.The users enters a user name and password, and then clicks a notification in an authentication app on a mobile device.

D.The user enters a PIN into an RSA token, and then enters the displayed RSA key on a login screen.

A.control layer and the infrastructure layer

B.application layer and the management layer

C.application layer and the infrastructure layer

D.control layer and the application layer

A.Option A

B.Option D

C.Option C

D.Option B

A.switchport access vlan 67

B.switchport trunk allowed vlan 67

C.switchport private-vlan association host 67

D.switchport trunk native vlan 67

A.The two routers negotiate one router as the active router and the other as the standby router

B.The two routers synchronize configurations to provide consistent packet forwarding

C.The two routers share a virtual IP address that is used as the default gateway for devices on the LAN

D.The two routers share the same interface IP address and default gateway traffic is load-balanced between them

E.Each router has a different IP address, both routers act as the default gateway on the LAN, and traffic is load-balanced between them