A.It can operate without a compact flash in the CF3 slot once it has booted.

B.It cannot operate without a compact flash in the CF3 slot once it has booted.

C.It cannot boot without a compact flash in the CF3 slot.

D.It can boot without a compact flash in the CF3 slot.

A.config router default-route 10.2.3.2

B.config router static-route 0.0.0.0 next-hop 192.168.2.0

C.config router static-route 0.0.0.0 next-hop 10.2.3.2

D.config router static-route 10.2.3.2 next-hop 0.0.0.0/0

E.config router static-route 0.0.0.0/0 next-hop 10.2.3.2

A.Host A or B will retry the transmission.

B.Listening hosts will request retransmission.

C.A back-off timer is started by Host A or B.

D.Host A and B will generate a jam signal.

A.Internet devices on the same network can have the same Layer 3 address in different broadcast domains.

B.A router must have only one address to allow it to be uniquely identified.

C.Internet devices need unique Layer 3 addresses to communicate directly with upper layers.

D.Every Host device must have a unique Layer 3 address in order to access the Internet.

A.OSPF is a link state protocol with fast convergence.

B.OSPF supports hierarchy with multiple areas.

C.The default metric for OSPF is hop count.

D.OSPF does not support VLSM.

E.OSPF supports neighbor authentication.