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Alcatel-Lucent 4A0-100 Exam Actual Questions

The questions for 4A0-100 were last updated on Nov. 16, 2024.
  • Viewing page 1 out of 36 pages.
  • Viewing questions 1-10 out of 352 questions
 

Topic 1 - Volume A

Question #1 Topic 1

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
Reveal Solution Hide Solution   Discussion   2

Correct Answer: A 🗳️

Question #2 Topic 1

Which of the following best describes a repeater?

  • A. A passive device simply used to connect two or more cables. Does not generate or amplify any signals.
  • B. A device that receives and retransmits a signal out its ports, but does not do any Layer 2 analysis of the data.
  • C. A device that receives a signal and based on the Layer 2 destination address, makes a decision on which ports the signal should be retransmitted.
  • D. A device that receives a signal and based on the Layer 3 destination address, makes a decision on which ports the signal should be retransmitted.
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Correct Answer: B 🗳️

Question #3 Topic 1

How do protocols such as ATM and Frame-Relay support differentiating multiple customers or traffic types on the same physical wire?

  • A. ATM and Frame-Relay are circuit switched protocols and use Virtual Circuits to create logical separation of traffic.
  • B. ATM and Frame-Relay are point-to-point protocols and do not support different customers or traffic type on the same physical wire.
  • C. ATM and Frame-Relay are circuit switched protocols and use VLAN's to create logical separation of traffic.
  • D. ATM and Frame-Relay are circuit switched protocols and use IP Header information to create logical separation of traffic.
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Correct Answer: A 🗳️

Question #4 Topic 1

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 network.
  • C. Provides reliable data transfers.
  • D. Provides a physical interface to the network.
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Correct Answer: A 🗳️

Question #5 Topic 1

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
Reveal Solution Hide Solution   Discussion   1

Correct Answer: C 🗳️

Question #6 Topic 1

What kind of information can a Dynamic Host Configuration Protocol (DHCP) client receive?

  • A. Details of the configuration settings of each router on the network.
  • B. A list of other DHCP clients.
  • C. IP addresses and their lease times.
  • D. Server time information
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Correct Answer: C 🗳️

Question #7 Topic 1

Choose two true statements that characterize Link State Routing

  • A. Routers send a copy of their routing table to their neighbors periodically.
  • B. Routers flood link information throughout the entire area.
  • C. Network converges quickly (within several seconds) after a topology change.
  • D. Routers do not have precise knowledge of the entire network topology.
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Correct Answer: BC 🗳️

Question #8 Topic 1

Which statement accurately explains the purpose of the TCP protocol and what it provides?

  • A. The primary purpose of TCP is to provide reliable communications between application services.
  • B. The primary purpose of TCP is to provide unreliable communications between application services
  • C. The primary purpose of TCP is to provide IP routing between application services.
  • D. The primary purpose of TCP is to define the correct format for the application layer such as JPEG or HTML.
Reveal Solution Hide Solution   Discussion   1

Correct Answer: A 🗳️

Question #9 Topic 1

Which of the following is the best description of well known ports?

  • A. Well known ports apply to routers only and are used for communication and control traffic. Well known port numbers are assigned by IANA and can have any value.
  • B. Well known ports are used by TCP and UDP. Well known port numbers range from 1024 to 65535 and are assigned by IANA.
  • C. Well known port numbers are used by both TCP and UDP. Well known port numbers range from 1 to 1023 and are assigned by IANA.
  • D. Well known ports numbers are used by TCP only. Well known port numbers are assigned by IANA and can have any value.
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Correct Answer: C 🗳️

Question #10 Topic 1

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

  • A. IBM.
  • B. US Military.
  • C. Alcatel-Lucent.
  • D. NASA.
  • E. Bell Labs
Reveal Solution Hide Solution   Discussion  

Correct Answer: B 🗳️

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