Ccna certification Practice Tests

A.  Convergence takes 60 seconds to complete.

B.  Convergence takes 5 seconds to complete.

C.  Convergence takes 30 seconds to complete.

D.  Convergence takes 50 seconds to complete.

 142.  When a computer is connected to an interface with STP enabled in default mode, which is 

the correct order of the port transitions?

A.  Listening, learning, blocking, forwarding

B.  Forwarding, listening, learning, blocking

C.  Blocking, listening, learning, forwarding

D.  Blocking, learning, listening, forwarding

 143.  Which statement describes an STP port that is placed into a blocking state?

A.  When a port is placed into a blocking state, it blocks all frames, including BPDUs.

B.  When a port is placed into a blocking state, it blocks redundant frames, excluding 

BPDUs.

C.  When a port is placed into a blocking state, it blocks all frames, excluding BPDUs.

D.  When a port is placed into a blocking state, it blocks redundant frames, including 

BPDUs.

 144.  When a computer is connected to an interface with RSTP enabled in default mode, which 

is the correct order of the port transitions?