Ccna certification Practice Tests

A. Scalability

B. Security

C. Maturity

D.  Centralized provisioning

 20.  Which elements can be controlled with an SDN controller for an SDN-enabled switch?

A.  CPU utilization

B.  Memory utilization

C. QoS

D.  Forwarding of traffic

 21.  Which statement is correct about SDN switches?

A.  All data is centrally switched at the SDN controller.

B.  All SDN switches are stateless with respect to configuration.

C.  All SDN switches are stateful with respect to configuration.

D.  All data flowing through the switch is stateless.

 22.  Which technology allows for the central remote monitoring of network switches and 

routers?

A. SNMP

B. Syslog