Alcatel-Lucent 4A0-100 Study Guides 2021

NEW QUESTION 1
What is the basic unit of framing in SDH and the bit rate for transmission?

• A. STM-1 with a bit rate of 1.544 Mbit/
• B. STM-1 with a bit rate of 2.048 Mbit/
• C. STM-1 with a bit rate of 51.84 Mbit/
• D. STM-1 with a bit rate of 155.52 Mbit/

Answer: D

NEW QUESTION 2
Which is the public AS in the diagram?

• A. 65001
• B. 65003
• C. 2002
• D. All of the abov
• E. None of the abov

Answer: C

NEW QUESTION 3
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

NEW QUESTION 4
Which compact flash on a Control/Switch processor of an Alcatel-Lucent 7750 router stores the runtime image and running configuration?

• A. CF 1
• B. CF 2
• C. CF 3
• D. Both A and B

Answer: C

NEW QUESTION 5
Which organization first considered cross-platform networking support to be a necessity?

• A. IB
• B. US Militar
• C. Alcatel-Lucen
• D. NAS
• E. Bell Labs

Answer: B

NEW QUESTION 6
Which of the following is a characteristic of a static route?

• A. Responds in real time to network failure
• B. Can only be used for routing within an autonomous syste
• C. Uses a hop-count metric to determine the best route to a networ
• D. Explicitly defines the next-hop based on operator inpu

Answer: D

NEW QUESTION 7
Which of the following statements describes the purpose of the Transport Layer in the TCP/IP stack?

• A. Provides a data transport service to higher protocol layer
• B. Provides a data transport service for routing and control protocols such as OSPF and ICM
• C. Provides a universal address plan to uniquely identify every device in the networ
• D. Defines a standard method for framing data for transmission on the physical network mediu

Answer: A

NEW QUESTION 8
A CE device has a physical connection to which device in the service providers MPLS network?

• A. CE always connects to a PE route
• B. CE always connects to a P route
• C. CE always connects to another CE devic
• D. The CE does not connect to the service provider networ

Answer: A

NEW QUESTION 9
Which of the following is a private IP network address reserved by the IANA?

• A. 172.30.0.0/16
• B. 192.100.0.0/24
• C. 172.0.0.0/16
• D. 169.254.0.0/16
• E. 11.0.0.0/8

Answer: A

NEW QUESTION 10
Host A receives a TCP SYN/ACK segment. What does this signify?

• A. Host A has received a request to establish a TCP sessio
• B. Host A has received a request to close a TCP session
• C. A TCP session is now established to host
• D. The TCP session has been terminated due to a timeou

Answer: C

NEW QUESTION 11
What is the function of an LSR?

• A. Label Switching Routers make switching decisions based on the original MAC Heade
• B. Label Switching Routers make routing decisions based on the original IP Heade
• C. Label Switching Routers make forwarding decisions based on the MPLS labe
• D. Label Switching Routers make decisions based on ATM header informatio

Answer: C

NEW QUESTION 12
You need to implement an interior gateway routing protocol for your network that supports scalability, fast convergence and VLSM. Which routing protocol would best serve your needs?

• A. RIPv1.
• B. RIPv2.
• C. OSP
• D. BG
• E. Static route

Answer: C

NEW QUESTION 13
Which field in the TCP header is used by the receiver to indicate how many segments it can receive?

• A. Checksum
• B. SYN
• C. Destination port
• D. Window size
• E. MTU

Answer: D

NEW QUESTION 14
The 201.148.26.0/24 network is subnetted using a /26 mask. How many subnets and host addresses will you obtain with this mask?

• A. 4 subnets, 64 hosts
• B. 64 subnets, 4 hosts
• C. 4 subnets, 62 hosts
• D. 64 subnets, 2 hosts
• E. 6 subnets, 30 hosts

Answer: C

NEW QUESTION 15
Which of the following statements best characterize Distance Vector Routing? (Choose 2)

• A. Routers periodically send a copy of their routing table to their neighbor
• B. Routers flood link information throughout the entire are
• C. Network converges quickly (within several seconds) after a topology chang
• D. Routers do not have precise knowledge of the entire network topolog

Answer: AD

NEW QUESTION 16
The physical networks connecting two PCs to the internet are DSL and PPP respectively. Which layer will enable the two PCs to communicate?

• A. Layer 1
• B. Layer 2
• C. Layer 3
• D. Layer 4

Answer: C

NEW QUESTION 17
Which statement best describes an SDP?

• A. Service Delivery Points are defined on the service provider network side and used to bind the service to an MPLS transport tunne
• B. Many services can be bound to a single SD
• C. Service Delivery Points are defined on the service provider access side and used to bind the connection of the service to CE devic
• D. Many services can be bound to a single SD
• E. Service Delivery Points are defined on the service provider network side and used to bind the service to an MPLS transport tunne
• F. Only one service can be bound to a single SD
• G. Service Delivery Points are defined on the service provider access side and used to bind the service to CE devic
• H. Only one service can be bound to a single SD

Answer: A

NEW QUESTION 18
Which ATM adaptation layer is commonly used for transporting IP datagrams or non-real time data?

• A. AAL0
• B. AAL1
• C. AAL2
• D. AAL3/4
• E. AAL5

Answer: E