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2021 Aug 4A0-100 rapidshare
Q51. What must occur for a LAG to become operational?
A. There must be multiple ports assigned to the LAG.
B. All ports in the LAG must be configured with the same characteristics.
C. Auto-negotiation must be enabled on all ports in the LAG.
D. All of the above.
Answer: B
Q52. Which of the following statements BEST describes the purpose of UDP (Select two)?
A. Provide a connectionless delivery service.
B. Provide a connection oriented delivery service.
C. Provide an unreliable transmission service.
D. Provide a reliable transmission service.
Answer: A,C
Q53. Which of the following command lines would be found in a list of commands designed to permit only certain type of traffic from exiting router RTR-A to router RTR-B?
A. RTR-A>config>router>if>ingress# filter ip 1
B. RTR-B>config>router>if>ingress# filter ip 1
C. RTR-B>config>router>if>egress# filter ip 1
D. RTR-A>config>router>if>egress# filter ip 1
Answer: D
Q54. Which of the following statements is TRUE of Layer 3 addressing?
A. Internet devices on the same network can have the same Layer 3 address in different broadcast domains.
B. Every Host device must have a unique Layer 3 address in order to access the Internet.
C. Internet devices need unique Layer 3 addresses to communicate directly with upper layers.
D. A router must have only one address to allow it to be uniquely identified.
Answer: B
Q55. What is the function of a Routing Table Manager (RTM)?
A. To find the best path to the destination network and install it in the routing table - based on the metrics of the routing protocol.
B. To provide a CLI interface that allows the operator to configure the dynamic routing protocol on the router.
C. To choose the route with the lowest preference and install it in the routing table - based on the routing protocol preference values.
D. To provide a CLI interface that allows the network operator to install static routes in the routing table.
Answer: C
Leading 4A0-100 brain dumps:
Q56. In the diagram, R3 receives an LSA with the sequence number 111 from R7 and then receives another copy of the LSA with a sequence number 112 from R1. What does R3 do with the LSA from R1?
A. R3 discards the LSA received from R1 and sends a copy of the LSA from its link state base to R1.
B. R3 installs the LSA received from R1 in its link state database and floods a copy to its neighbors.
C. R3 discards the LSA received from R1 and sends an ACK to R1.
D. R3 installs the LSA received from R1 in its link state database, sends an ACK to R1 andfloods a copy to its neighbors.
Answer: D
Q57. How many of the front access card slots of the Alcatel-Lucent 7750 SR-12 router are dedicated for redundant common equipment?
A. 1
B. 2
C. 7
D. 10
Answer: B
Q58. What must occur before a LAG becomes operational?
A. There must be multiple ports assigned to the LAG.
B. All ports in the LAG must be configured with the same speed and duplex settings.
C. Auto-negotiation must be enabled on all ports in the LAG.
D. The duplex setting on all the ports must be forced to half.
E. Auto-negotiation must be set to limited or disabled on at least one member port.
Answer: B
Q59. Which of the following is TRUE regarding Ethernet half-duplex transmission?
A. Half-duplex transmission is less efficient because the frame MTU is smaller.
B. An end-station connected to a hub will always be half-duplex.
C. Ethernet switches only support half-duplex transmission.
D. All of the above.
Answer: B
Q60. Based on the network diagram (click on exhibit),
R2 wants to connect to the networks behind CR1 using a static-route. What is the correct syntax given the choices below? R1 has a valid static-route defined for networks behind CR1.
A. config router static-route 192.168.2.0/24 next-hop 10.2.3.2
B. config router static-route 192.168.2.0/24 next-hop 10.1.1.1
C. config router static-route 192.168.2.0/24 next-hop 10.2.3.1
D. config router static-route 192.168.2.0/24 next-hop 10.1.1.2
E. none of the above
Answer: B