CompTIA CompTIA CTT+ CN0-201 Questions & Answers

• Question 61:

  Which of the following statements are true about routers? Each correct answer represents a complete solution. Choose all that apply.

  A. Routers organize addresses into classes, which are used to determine how to move packets from one network to another.

  B. Routers act as protocol translators and bind dissimilar networks.

  C. Routers are responsible for making decisions about which of several paths network (or Internet) traffic will follow.

  D. Routers do not limit physical broadcast traffic.

  Correct Answer: ABC

• Question 62:

  Harry works as a Technician for KBC Inc. He has just installed a wireless access point that he plans to use for voice and video calls.

  Which of the following is an essential setting to put in place so that Harry can prioritize multiple traffic streams?

  A. Multiple default gateways

  B. MAC address filtering

  C. Larger MTU settings

  D. Multiple SSID entries

  Correct Answer: D

• Question 63:

  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?

  A. Variable delay

  B. Fixed delay

  C. Packet loss

  D. Jitter

  Correct Answer: B

• Question 64:

  John works as a CCNA Voice Associate; he is working in a company that is facing the problems of Jitter, delay, and packet loss in its VoIP network. John wants to fix all these issues, but he is unable to find the main cause of these problems.

  Which of the following is the most likely reason for these issues?

  A. An audio codec is wrongly configured.

  B. There is lack of bandwidth.

  C. The company and the service provider are located far from each other.

  D. Voice VLAN is not configured.

  Correct Answer: B

• Question 65:

  Your client wants to choose a DSL connection with the fastest download rate possible. Which DSL would you recommend?

  A. SDSL

  B. FDSL

  C. HDSL

  D. ADSL

  Correct Answer: D

• Question 66:

  Which of the following layers of the OSI model is responsible for converting between ASCII and EBCDIC?

  A. Data link layer

  B. Application layer

  C. Session layer

  D. Presentation layer

  Correct Answer: D

• Question 67:

  Which of the following layers of the OSI model manages communication between communication entities in a network?

  A. Transport

  B. Application

  C. Session

  D. Presentation

  E. Network

  Correct Answer: C

• Question 68:

  You are a Voice Technologies Administrator and connecting a VoIP network to the PSTN. You are using

  E.164 standard address for your telephone system.

  Which of the following are the components of E.164 numbering plan? Each correct answer represents a part of the solution. Choose three.

  A. National destination code

  B. Subscriber number

  C. IP address

  D. Country code

  Correct Answer: ABD

• Question 69:

  You are implementing a Voice over Wireless LAN network.

  Which of the following voice-specific requirements will you consider to ensure that voice traffic is received timely or not?

  A. Security

  B. Quality of service

  C. Intelligent client

  D. Roaming

  Correct Answer: B

• Question 70:

  Which of the following common IP services allows a customer to connect to the Internet with the help of private IP addressing?

  A. NDIS

  B. DHCP

  C. DNS

  D. NAT

  Correct Answer: D