Alcatel-Lucent 4A0-100 Free Practice Questions

NEW QUESTION 1
Which of the following mediums can be used in a VPWS when defining SAPs (Select three)?

• A. Etherne
• B. AT
• C. Frame Rela
• D. Token Rin

Answer: ABC

NEW QUESTION 2
You are configuring your Alcatel-Lucent 7750SR Service Router from the Command Line Interface (CLI), and after entering a lengthy command, wish to return directly to the ROOT context. Which control command allows you to do this quickly?

• A. Ctrl-z
• B. Ctrl-c
• C. Esc
• D. Shift-Page Down

Answer: A

NEW QUESTION 3
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 4
Which of the following are considered Virtual Private Network (VPN) technologies? (Choose 3)

• A. BGP
• B. VPWS
• C. VPRN
• D. ISP
• E. VPLS

Answer: BCE

NEW QUESTION 5
What is the basic unit of framing in SONET and the bit rate for its transmission?

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

Answer: C

NEW QUESTION 6
Which field in the Routing Information Base (RIB) determines the direction frames will egress the node?

• A. Preference
• B. Metric
• C. Dest prefix
• D. Next-hop
• E. Cost

Answer: D

NEW QUESTION 7
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 8
What is the purpose of the broadcast address?

• A. Provides an address that refers to all the devices in a given networ
• B. Provides an address to refer to a specific group of devices in a given networ
• C. Provides an address to refer to a group of devices having the same IP addresses in different Layer 2 network
• D. Provides an address to refer to a single device on a given networ

Answer: A

NEW QUESTION 9
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 10
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 domain
• B. Every Host device must have a unique Layer 3 address in order to access the Interne
• C. Internet devices need unique Layer 3 addresses to communicate directly with upper layer
• D. A router must have only one address to allow it to be uniquely identifie

Answer: B

NEW QUESTION 11
Which of the following statements regarding TCP is TRUE?

• A. Sequence numbers are used to ensure that the data received is offered to the application in the correct orde
• B. The SYN flag is used to identify congestion in the networ
• C. The NACK flag is set on confirmation segments to acknowledge FCS error
• D. The window size is transmitted in all TCP segments to communicate MTU limitations of lower layer protocols to upper layer application

Answer: A

NEW QUESTION 12
What is the name for an organization that provides Internet services to its customers?

• A. A large corporatio
• B. An IS
• C. A home based busines
• D. A content provide

Answer: B

NEW QUESTION 13
Which type of IP address contains the network number and all 1's for the host address?

• A. Unicast addres
• B. Broadcast addres
• C. Multicast addres
• D. Anycast addres

Answer: B

NEW QUESTION 14
Based on the network diagram, (click on exhibit)

what is the command to use on CR1 to setup a default static route to R1?

• A. config router static-route 0.0.0.0/0 next-hop 10.2.3.2
• B. config router static-route 0.0.0.0 next-hop 10.2.3.2
• C. config router static-route 10.2.3.2 next-hop 0.0.0.0/0
• D. config router default-route 10.2.3.2
• E. config router static-route 0.0.0.0 next-hop 192.168.2.0

Answer: A

NEW QUESTION 15
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 16
Which of the following IP header fields contains information that indicates whether routers are allowed to fragment a packet?

• A. Header checksu
• B. Fragmentation offse
• C. Flag
• D. Identificatio

Answer: C

NEW QUESTION 17
Which of the following best describes the operation of the Media Dependent Adapter (MDA)?

• A. The MDA contains the flexible fast path complex used for forwarding dat
• B. Excess data is discarded by the MDA and the remaining data forwarded for QoS processin
• C. The MDA buffers data and applies Quality of Service (QoS) to classify and treat the data appropriatel
• D. The MDA converts data from its incoming physical format into an internal format and provides some minimal bufferin

Answer: D

NEW QUESTION 18
What must occur before a LAG becomes operational?

• A. There must be multiple ports assigned to the LA
• B. All ports in the LAG must be configured with the same speed and duplex setting
• C. Auto-negotiation must be enabled on all ports in the LA
• D. The duplex setting on all the ports must be forced to hal
• E. Auto-negotiation must be set to limited or disabled on at least one member por

Answer: B

NEW QUESTION 19
Hosts in the same IP network share which common address feature?

• A. Same host number
• B. Same IP addres
• C. First two bits of the IP address are set to 01.
• D. Same network prefi

Answer: D