Question No : 9 -
If a switch receives a superior BPDU and goes directly into a blocked state, what mechanism must be in use? D

A. portfast
B. EtherChannel guard
C. loop guard
D. BPDU guard

Question No : 49 -
If a switch port goes directly into a blocked state only when a superior BPDU is received, what mechanism must be in use? A

A. STP BPDU guard
B. loop guard
C. STP Root guard
D. EtherChannel guard

same question, not answer??

A. an OSPF update for network 192.168.0.0/16
B. a static route to network 192.168.10.0/24
C. a static route to network 192.168.10.0/24 with a local serial interface configured as the next hop
D. a RIP update for network 192.168.10.0/24
E. a directly connected interface with an address of 192.168.10.254/24
F. a default route with a next hop address of 192.168.10.1

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