200-120 Exam Question No 61

Question No 61:

Refer to the exhibit.

At the end of an RSTP election process, which access layer switch port will assume the discarding role?

A. Switch3, port fa0/1
B. Switch3, port fa0/12
C. Switch4, port fa0/11
D. Switch4, port fa0/2
E. Switch3, port Gi0/1
F. Switch3, port Gi0/2

Answer: C

200-120 Exam Question No 60

Question No 60:

Refer to the exhibit.

The output that is shown is generated at a switch. Which three statements are true? (Choose three.)

A. All ports will be in a state of discarding, learning, or forwarding.
B. Thirty VLANs have been configured on this switch.
C. The bridge priority is lower than the default value for spanning tree.
D. All interfaces that are shown are on shared media.
E. All designated ports are in a forwarding state.
F. This switch must be the root bridge for all VLANs on this switch.

Answer: A, C, E

200-120 Exam Question No 59

Question No 59:

Which three of these statements regarding 802.1Q trunking are correct? (Choose three.)

A. 802.1Q native VLAN frames are untagged by default.
B. 802.1Q trunking ports can also be secure ports.
C. 802.1Q trunks can use 10 Mb/s Ethernet interfaces.
D. 802.1Q trunks require full-duplex, point-to-point connectivity.
E. 802.1Q trunks should have native VLANs that are the same at both ends.

Answer: A,C,E

200-120 Exam Question No 58

Question No 58:

Refer to Exhibit: 

How many broadcast domains are shown in the graphic assuming only the default VLAN is configured on the switches?

A. One
B. Two
C. Six
D. Twelve

Answer: A

200-120 Exam Question No 57

Question No 57:

What are the possible trunking modes for a switch port? (Choose three.)

A. Transparent
B. Auto
C. On
D. Desirable
E. Client
F. Forwarding

Answer: B, C, D

200-120 Exam Question No 56

Question No 56:

Which term describes a spanning-tree network that has all switch ports in either the blocking or fowarding state?

A. Converged
B. Redundant
C. Provisioned
D. Spanned

Answer: A

200-120 Exam Question No 55

Question No 55:

Refer to the exhibit.

At the end of an RSTP election process, which access layer switch port will assume the discarding role?
 
A. Switch3, port fa0/1
B. Switch3, port fa0/12
C. Switch4, port fa0/11
D. Switch4, port fa0/2
E. Switch3, port Gi0/1
F. Switch3, port Gi0/2

Answer: C
 

200-120 Exam Question No 54

Question No 54:

 Refer to the exhibit.

The output that is shown is generated at a switch. Which three statements are true? (Choose three.)

A. All ports will be in a state of discarding, learning, or forwarding.
B. Thirty VLANs have been configured on this switch.
C. The bridge priority is lower than the default value for spanning tree.
D. All interfaces that are shown are on shared media.
E. All designated ports are in a forwarding state.
F. This switch must be the root bridge for all VLANs on this switch.

Answer: ACE

200-120 Exam Question No 53

Question No 53:

Which three of these statements regarding 802.1Q trunking are correct? (Choose three.)

A. 802.1Q native VLAN frames are untagged by default.
B. 802.1Q trunking ports can also be secure ports.
C. 802.1Q trunks can use 10 Mb/s Ethernet interfaces.
D. 802.1Q trunks require full-duplex, point-to-point connectivity.
E. 802.1Q trunks should have native VLANs that are the same at both ends.

Answer: A, C, E

200-120 Exam Question No 52

Question No 52:

Refer to Exhibit: 

How many broadcast domains are shown in the graphic assuming only the default VLAN is configured on the switches?

A. One
B. Two
C. Six
D. Twelve

Answer: A

200-120 Exam Question No 51

Question No 51:

Which are valid modes for a switch port used as a VLAN trunk? (Choose three.)

A. Transparent
B. Auto
C. On
D. Desirable
E. Blocking
F. Forwarding

Answer: B, C, D

200-120 Exam Question No 50

Question No 50:

What is one benefit of PVST+?

A. PVST+ supports Layer 3 load balancing without loops.
B. PVST+ reduces the CPU cycles for all the switches in the network.
C. PVST+ allows the root switch location to be optimized per VLAN.
D. PVST+ automatically selects the root bridge location, to provide optimized bandwidth usage.

Answer: C

200-120 Exam Question No 49

Question No 49:

Each of these four switches has been configured with a hostname, as well as being configured to run RSTP. No other configuration changes have been made. Which three of these show the correct RSTP port roles for the indicated switches and interfaces? (Choose three.)

A. SwitchA, Fa0/2, designated
B. SwitchA, Fa0/1, root
C. SwitchB, Gi0/2, root
D. SwitchB, Gi0/1, designated
E. SwitchC, Fa0/2, root
F. SwitchD, Gi0/2, root

Answer: A, B, F

200-120 Exam Question No 48

Question No 48:

Which two of these are characteristics of the 802.1Q protocol? (Choose two.)

A. It is used exclusively for tagging VLAN frames and does not address network reconvergence following switched network topology changes.
B. It modifies the 802.3 frame header, and thus requires that the FCS be recomputed.
C. It is a Layer 2 messaging protocol which maintains VLAN configurations across networks.
D. It includes an 8-bit field which specifies the priority of a frame.
E. It is a trunking protocol capable of carrying untagged frames.

Answer: B, E

200-120 Exam Question No 47

Question No 47:

Refer to the exhibit.

 

Which two statements are true about interVLAN routing in the topology that is shown in the exhibit? (Choose two.)

A. Host E and host F use the same IP gateway address.
B. Router1 and Switch2 should be connected via a crossover cable.
C. Router1 will not play a role in communications between host A and host D.
D. The FastEthernet 0/0 interface on Router1 must be configured with subinterfaces.
E. Router1 needs more LAN interfaces to accommodate the VLANs that are shown in the exhibit.
F. The FastEthernet 0/0 interface on Router1 and the FastEthernet 0/1 interface on Switch2 trunk ports must be configured using the same encapsulation type.

Answer: D, F