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Alcatel-Lucent 4A0-100 Exam Actual Questions

The questions for 4A0-100 were last updated at Aug. 2, 2022.
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  • Viewing questions 1-5 out of 232 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
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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
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Correct Answer: C 🗳️

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