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CN0-201 Latest Exam (Sep 2017)

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September 16, 2017

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2017 Sep CompTIA Official New Released CN0-201
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CompTIA CTP Certification Exam

Question No: 1 – (Topic 1)

Which of the following protocols provides sequence numbers to VoIP packets?

  1. TCP

  2. RTP

  3. UDP

  4. SCCP

Answer: B

Question No: 2 – (Topic 1)

Mark is a technician for McNeil Inc. He is implementing a video conferencing over IP solution. He wants to ensure that he has sufficient bandwidth. He wants to upgrade the infrastructure, because he still has 5 Mbps links in many areas. What factors should he consider when upgrading the infrastructure to support video over IP?

Each correct answer represents a complete solution. Choose all that apply.

  1. Bandwidth requirement of applications

  2. Management overhead

  3. 5 Mbps reduction

  4. Number of concurrent users

Answer: A,B,D

Question No: 3 – (Topic 1)

Voice over IP is an application that requires efficient use of bandwidth and reliability. VoIP must not suffer the delays that can be seen at times with Web sites and Web applications. Which technology can be used to help ensure the efficient transport of VoIP traffic?

  1. RTP

  2. QoS

  3. FTP

  4. DNS

Answer: B

Question No: 4 – (Topic 1)

Which of the following are endpoints in Cisco Unified Communications? Each correct answer represents a complete solution. Choose two.

  1. Switches

  2. Routers

  3. Gateways

  4. IP phones

Answer: C,D

Question No: 5 – (Topic 1)

When a phone is lifted off-hook, it connects the two wires causing an electrical signal to flow from the phone exchange to the phone. What is this electrical signal called?

  1. Off-hook signal

  2. Ground start signal

  3. Loop start signal

  4. On-hook signal

Answer: C

Question No: 6 – (Topic 1)

Voice over IP is an application that requires efficient use of bandwidth and reliability. VoIP must not suffer the delays that can be seen at times with Web sites and Web applications. Which technology can be used to help ensure the efficient transport of VoIP traffic?

  1. RTP

  2. QoS

  3. DNS

  4. RSTP

Answer: B

Question No: 7 – (Topic 1)

Which of the following standards designates international numbering plans for devices connected to the PSTN?

A. E.164

  1. ITU-T

  2. IETF

D. T-161

Answer: A

Question No: 8 – (Topic 1)

You work as a network consultant for Net World International. You are designing a network for a client company. The proposed network will use a class B address for its network. The network will be divided into thirty-two subnets. Which of the following subnet masks will you use to design the network?

A. 255.255.252.0

B. 255.252.0.0

C. 255.255.248.0

D. 255.248.0.0

Answer: A

Question No: 9 – (Topic 1)

Which of the following OSI layers is responsible for a reliable connection between two hosts on a TCP/IP network?

  1. Data-Link layer (layer 2)

  2. Session layer (layer 5)

  3. Physical layer (layer 1)

  4. Network layer (layer 3)

  5. Transport layer (layer 4)

Answer: E

Question No: 10 – (Topic 1)

Mark works as a Voice technologies associate for PassGuide Inc. His company uses Cisco IP phones for its voice network. He wants to use a protocol that can be used for communication between Cisco UCM and terminal points. He also wants the protocol to provide a facility to make quick changes to it and add needed features and functionality.

Which of the following protocols will he use for the network?

A. H.323

  1. SCCP

  2. SIP

  3. MGCP

Answer: B

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