Alcatel-Lucent 4A0-100 Free Practice Questions

NEW QUESTION 1
What is the preference value in the routing table used for?

• A. It indicates the preferred egress interfac
• B. It differentiates between multiple routes to a destination learned by the same protoco
• C. It differentiates between multiple routes to a destination learned by different routing protocol
• D. It is used to differentiate local routes from remote route

Answer: C

NEW QUESTION 2
How does the Transport Layer identify which application is to receive the data?

• A. Using the IP address of the packe
• B. Using the MAC address of the fram
• C. Using port number
• D. Using Connection Identifier Numbers (CIN).

Answer: C

NEW QUESTION 3
Which two protocols are used for the dynamic signaling of MPLS labels (Choose two)?

• A. RSVP-TE
• B. CSPF
• C. PNNI
• D. LDP

Answer: AD

NEW QUESTION 4
Which of the following statements is TRUE regarding IP addressing?

• A. Classful IP addressing provides hierarchy based on variable subnet mask
• B. Classless IP addresses provide hierarchy based on a variable length subnet mas
• C. Classless IP addresses provide hierarchy based on fixed subnet masks of /24./16 and/8.
• D. IP addresses provide hierarchy based on the country code and regional identifie

Answer: B

NEW QUESTION 5
Which statement best describes a SAP?

• A. The Service ATM Point is used for ATM connections to a P
• B. The Service Access Point is defined on the PE device and is the customers access to the servic
• C. The Service Access Point is defined on the P device and is the customers access to the servic
• D. The Service Access Point is defined on the CE device and is the customers access to the servic

Answer: B

NEW QUESTION 6
How is Ethernet II different from Ethernet 802.3?

• A. Ethernet 802.3 can only be used on point-to-point links, while Ethernet II can be used on broadcast network
• B. In Ethernet II the 2 bytes after the source MAC address is used as a type indicato
• C. In Ethernet 802.3 these two bytes indicate the length of the fram
• D. In Ethernet 802.3, the 2 bytes after the source MAC address is used as a type indicato
• E. In Ethernet II these two bytes indicate the length of the fram
• F. Ethernet II and Ethernet 802.3 are two different names for the same protocol

Answer: B

NEW QUESTION 7
A network administrator is creating a subnet plan for the address 172.16.0.0/16. The network must support 459 hosts on each subnet while providing the maximum number of subnets. What subnet mask should be used?

• A. 255.255.0.0
• B. 255.255.128.0
• C. 255.255.224.0
• D. 255.255.254.0

Answer: D

NEW QUESTION 8
What ICMP message type will a router use to indicate to a host that an IP datagram sourced from that host cannot be delivered?

• A. Echo Reques
• B. Destination Unreachabl
• C. Router redirec
• D. Echo Repl

Answer: B

NEW QUESTION 9
Which field in the IP routing table contains the name or address of the neighbour that advertised the prefix to the router?

• A. Preferenc
• B. Metri
• C. Dest prefi
• D. Next ho

Answer: D

NEW QUESTION 10
Based on the network diagram (click on the exhibit),

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

• A. config router static-route 192.168.2.0/24 next-hop 10.2.3.2
• B. config router static-route 10.2.3.1 next-hop 192.168.2.0
• C. config router static-route 192.168.2.0/24 next-hop 10.2.3.1
• D. config router static-route 10.2.3.2 next-hop 192.168.2.0

Answer: C

NEW QUESTION 11
When entering a command on the Alcatel-Lucent 7750 SR from the Command Line Interface (CLI),what would you use to list all the options for the command?

• A. ?
• B. tab character
• C. space character
• D. info

Answer: A

NEW QUESTION 12
What is available for auto completion of commands within the CLI on the Alcatel-Lucent 7750 SR Service Router?

• A. Type the first letters of the command, then press Ctrl C
• B. Type the first letters of the command, then press Esc
• C. Type the first letters of the command, then press Tab
• D. Type the first letters of the command, then type?

Answer: C

NEW QUESTION 13
Which of the following is TRUE regarding Ethernet half-duplex transmission?

• A. Half-duplex transmission is less efficient because the frame MTU is smalle
• B. An end-station connected to a hub will always be half-duple
• C. Ethernet switches only support half-duplex transmissio
• D. All of the abov

Answer: B

NEW QUESTION 14
Choose two true statements that characterize Distance Vector Routing?

• A. Routers send a copy of their routing table to their neighbors periodicall
• 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 15
What is the main purpose of IP fragmentation?

• A. To limit the number of the IP addresses in the networ
• B. To improve the efficiency of transmissions over the networ
• C. To reduce the number of resources required to send a large frame over the networ
• D. To allow IP datagrams to be carried over Layer 2 networks with varying MTU size

Answer: D

NEW QUESTION 16
What is NOT a function ofthe IOM?

• A. It forwards the data to the switch fabri
• B. It discards excess data packet
• C. It converts the incoming data to an internal forma
• D. It performs Quality of Service operations and buffers incoming dat

Answer: C

NEW QUESTION 17
Which of the following is a characteristic of Port Address Translation?

• A. Resolves a Mac address given a specific IP addres
• B. Allows a single public IP address to represent multiple private IP addresses simultaneousl
• C. Maps a private address to a well known port numbe
• D. Provides a one to one mapping from a private to a public addres

Answer: B

NEW QUESTION 18
Given the following (Network address: 208.40.224.0, Network prefix: /28.) What is the address range, including the network and broadcast addresses, for the fourth sub-network?

• A. 208.40.224.0 208.40.224.255
• B. 208.40.4.0 208.40.4.255
• C. 208.40.224.16 208.40.224.31
• D. 208.40.224.48 208.40.224.63
• E. 208.40.227.0 - 208.40.224.255

Answer: D

NEW QUESTION 19
Which of the following is a feature of Layer 3?

• A. Provides an universal addressing scheme
• B. Ensures data is delivered across the Layer 2 networ
• C. Provides reliable data transfer
• D. Provides a physical interface to the networ

Answer: A