[Free] 2017(Nov) Dumps4cert Testinsides CompTIA CN0-201 Dumps with VCE and PDF Download 161-170

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CompTIA CTP Certification Exam

Question No: 161 – (Topic 2)

Which of the following can be used to perform session hijacking?

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

  1. Cross-site scripting

  2. Session fixation

  3. Session sidejacking

  4. ARP spoofing

Answer: A,B,C

Question No: 162 – (Topic 2)

QoS (Quality of service) is the ability of the network to provide better or special service to a set of users and applications at the expense of other users and applications. QoS is deployed for network enhancement. Which of the following is NOT affected by QoS?

  1. Variable delay

  2. Packet loss

  3. Fixed delay

  4. Jitter

Answer: C

Question No: 163 – (Topic 2)

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

A. ITU-T

B. T-161

C. IETF

D. E.164

Answer: D

Question No: 164 – (Topic 2)

Which of the following factors are related with bandwidth requirements of a VoIP call? Each correct answer represents a part of the solution. Choose all that apply.

  1. Codec selection

  2. Layer 3 routing protocol

  3. Speech samples per packet

  4. Layer 2 media type

Answer: A,C,D

Question No: 165 – (Topic 2)

Which of the following communications technologies provides access to a large pool of customer service agents and multiple channels of communication as well as customer self- help tools?

  1. Video telephony

  2. Contact center

  3. IP telephony

  4. Rich-media conferencing

Answer: B

Question No: 166 – (Topic 2)

Which of the following parameters are generally used to describe quality of service for IP- based voice and video?

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

  1. Jitter

  2. Bandwidth

  3. Latency

  4. Packet loss

Answer: A,B,C,D

Question No: 167 – (Topic 2)

Which of the following is a signaling protocol?

  1. NTP

  2. SIP

  3. STP

  4. VTP

Answer: B

Question No: 168 – (Topic 2)

You are required to configure an SIP phone. While accomplishing the task, you should also specify the standard codec for toll-grade quality. Which of the following codecs will you choose to accomplish the task?

A. G.723 B. G.729 C. G.711 D. G.726

Answer: C

Question No: 169 – (Topic 2)

Mike works as a Sales Engineer for Umbrella Inc. The employees of the company are reporting problems with voice delays on telephone calls on the corporate VoIP network. What is the most likely cause of this problem?

  1. The destination number is not contained in the local dial plan.

  2. Voice codec is not able to compress the voice stream into pack.

  3. Echo cancellation has been enabled on the voice coders without configuring phase shifting.

  4. Large data packets are causing the voice packets to exceed their delay budget.

Answer: D

Question No: 170 – (Topic 2)

Which of the following is a method of displaying multiple parties in a video conference?

  1. Session Border Controller (SBC)

  2. Multipoint Control Unit (MCU)

  3. Multicast

  4. Broadcast

Answer: B

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