[2021] 4A0-100 PDF Questions - Perfect Prospect To Go With ITExamSimulator Practice Exam
Alcatel-Lucent 4A0-100 Pdf Questions - Outstanding Practice To your Exam
NEW QUESTION 153
Which of the following is a characteristic of a subnet created with a /31 prefix?
- A. There is no broadcast address on the network.
- B. A /31 prefix is not supported on the SR and ESS platform.
- C. The address can only be used as a loopback address.
- D. This specifies a single host address.
Answer: A
NEW QUESTION 154
What kind of information can a Dynamic Host Configuration Protocol (DHCP) client receive?
- A. IP addresses and their lease times.
- B. A list of other DHCP clients.
- C. Details of the configuration settings of each router on the network.
- D. Server time information
Answer: A
Explanation:
Section: Volume A
NEW QUESTION 155
Router R3 receives an LSA with the sequence number 111 from router R4 and then receives another copy of the LSA with a sequence number 112 from router R2. What does router R3 do with the LSA from R2?
- A. R3 installs the LSA received from R2 in its link state database, sends an ACK to R2, and floods a copy to its neighbors.
- B. R3 discards the LSA received from R2 and sends a copy of the LSA from its link state base to R2.
- C. R3 installs the LSA received from R2 in its link state database and floods a copy to its neighbors.
- D. R3 discards the LSA received from R2 and sends an ACK to R2.
Answer: D
Explanation:
Section: Volume B
NEW QUESTION 156
What is the preference value in the routing table used for?
- A. It differentiates between multiple routes to a destination learned by different routing protocols.
- B. It differentiates between multiple routes to a destination learned by the same protocol.
- C. It indicates the preferred egress interface.
- D. It is used to differentiate local routes from remote routes.
Answer: A
NEW QUESTION 157
In the diagram, what type of BGP session is established between the routers of AS 65001 and AS 2002?
- A. EBGP
- B. IGP
- C. IBGP
- D. EGP
- E. BGP cannot be run between routers in different ASs.
Answer: A
NEW QUESTION 158
If a customer requires a multipoint layer 2 VPN service between three or more locations which VPN service is best suited for this customer?
- A. Virtual Private Routed Networks
- B. Virtual Private Dark Fibre Service
- C. Virtual Private LAN Service
- D. Virtual Private Wire Service
Answer: C
NEW QUESTION 159
What is the name for an organization that provides Internet services to its customers?
- A. A large corporation.
- B. A home based business.
- C. A content provider.
- D. An ISP.
Answer: D
Explanation:
Section: Volume A
Explanation/Reference:
NEW QUESTION 160
The sequence numbers are used by TCP to ensure that the data receive is provided to the application in the correct order.
- A. TRUE
- B. FALSE
Answer: A
Explanation:
Section: Volume B
NEW QUESTION 161
Which of the following is true of Ethernet half-duplex transmission?
- A. Half-duplex transmission is less efficient because the frame MTU is smaller.
- B. Half-duplex transmission is only 30-40% efficient because of collisions.
- C. Ethernet switches support half-duplex transmission only.
- D. All of the above.
Answer: B
NEW QUESTION 162
Which of the following is used for the auto completion of CLI commands in a Nokia 7750 SR?
- A. Type the first few letters of the command, then press Esc.
- B. Type the first few letters of the command, then type ?.
- C. Type the first few letters of the command, then press Ctrl C.
- D. Type the first few letters of the command, then press Tab.
Answer: D
Explanation:
Section: Volume B
NEW QUESTION 163
On what type of device is a Service Access Point (SAP) defined?
- A. On the P device.
- B. On the CE device.
- C. On the PE device.
- D. On both CE and PE devices.
Answer: C
NEW QUESTION 164
Which of the following applications would be likely to use UDP?
- A. Real-time audio application, such as VoIP
- B. Email application
- C. Web browser
- D. Telnet
Answer: A
Explanation:
Section: Volume B
NEW QUESTION 165
The statement below describes which of the following activities?
"A set of tasks that moves a packet from its entry into an IP network to its exit from the IP network."
- A. IP tunneling
- B. IP forwarding
- C. IP encapsulation
- D. IP decapsulation
Answer: B
Explanation:
Section: Volume B
Explanation/Reference:
NEW QUESTION 166
What is the basic unit of framing in SONET and the bit rate for its transmission?
- A. STS-1 with a bit rate of 2.048 Mbit/s
- B. STS-1 with a bit rate of 155.52 Mbit/s
- C. STS-1 with a bit rate of 1.544 Mbit/s
- D. STS-1 with a bit rate of 51.84 Mbit/s
Answer: D
NEW QUESTION 167
What is NOT a function of the IOM?
- A. It performs Quality of Service operations and buffers incoming data.
- B. It converts the incoming data to an internal format.
- C. It discards excess data packets.
- D. It forwards the data to the switch fabric.
Answer: B
Explanation:
Section: Volume A
NEW QUESTION 168
Which of the following describes a static default route?
- A. An entry included in the default configuration of the router that is used if no dynamic routing protocols or static routes are configured.
- B. A wildcard entry used when the destination network is not specifically defined in the routing table.
- C. An entry used by the routing protocol when it is unable to calculate the best route to the destination.
- D. An entry selected based on the route that has the least cost to the destination (path with the most physical bandwidth)
Answer: B
Explanation:
Section: Volume B
NEW QUESTION 169
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. 208.40.224.48 208.40.224.63
- D. 208.40.227.0 - 208.40.224.255
- E. 208.40.224.16 208.40.224.31
Answer: C
Explanation:
Section: Volume A
NEW QUESTION 170
Which of the following statements is TRUE about ICMP?
- A. ICMP guarantees delivery of a message.
- B. ICMP messages can only be generated by routers.
- C. ICMP messages are encapsulated within an IP datagram.
- D. An IP datagram is encapsulated within an ICMP header.
Answer: C
Explanation:
Section: Volume A
Explanation
NEW QUESTION 171
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