Friday's CCNA / CCNP Practice Questions

CCNA:

What is the network mask for a Class A address?

A. 255.255.255.255

B. 255.255.255.0

C. 255.255.0.0

D. 255.0.0.0

E. /8

F. /12

G. /16

H. /24


BSCI:

Which of the following values does NOT have to be agreed upon between potential OSPF neighbors in order for an adjacency to be created?

A. The process number.

B. The area number.

C. The hello and dead timers.

D. The stub flag setting.


BCMSN:

Which of the following is designed to detect unidirectional links?

A. Root Guard

B. Loop Guard

C. BackboneFast

D. UDLD

E. UplinkFast

F. BPDU Guard