CompTIA CompTIA CTT+ CN0-201 Questions & Answers

• Question 211:

  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.

  A. Bandwidth requirement of applications

  B. Management overhead

  C. 5 Mbps reduction

  D. Number of concurrent users

  Correct Answer: ABD

• Question 212:

  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. MAC address filtering

  B. Multiple SSID entries

  C. Larger MTU settings

  D. Multiple default gateways

  Correct Answer: B

• Question 213:

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

  A. Data-Link layer (layer 2)

  B. Session layer (layer 5)

  C. Physical layer (layer 1)

  D. Network layer (layer 3)

  E. Transport layer (layer 4)

  Correct Answer: E

• Question 214:

  Which of the following components of Voice over IP Networks provides Call Admission Control (CAC), bandwidth control and management, and address translation?

  A. Gatekeeper

  B. Applications servers

  C. MCU (Multipoint Control Unit)

  D. IP Phones

  Correct Answer: A

• Question 215:

  Fill in the blank with the appropriate word.

  ____________ is a type of digital or (rarely) analog multiplexing in which two or more signals or bit streams are transferred apparently simultaneously as sub-channels in one communication channel, but are physically taking turns on the channel.

  A. TDM

  Correct Answer: A

• Question 216:

  Which of the following is the broadcast address for all nodes on a TCP/IP network?

  A. 1.1.255.255

  B. 192.168.1.1

  C. 10.1.1.1

  D. 255.255.255.255

  Correct Answer: D

• Question 217:

  Which of the following commands are valid only under the POTS dial peers? Each correct answer represents a complete solution. Choose all that apply.

  A. Num-exp

  B. Preference

  C. No digit-strip

  D. Forward digits

  E. Prefix

  Correct Answer: CDE

• Question 218:

  You work as a technician for McNeil Inc. You want to capture packets linked to SIP and HTTP using the same application.

  Which of the following monitoring tools will you use to accomplish the task?

  A. SIP analyzer

  B. Spectrum analyzer

  C. Traffic generator

  D. Protocol analyzer

  Correct Answer: D

• Question 219:

  Computer telephony integration, also called computer-telephone integration or CTI, is technology that allows interactions on a telephone and a computer to be integrated.

  Which of the following functions can be implemented using CTI? Each correct answer represents a complete solution. Choose all that apply.

  A. Agent state control

  B. Automatic dialing and computer controlled dialing

  C. Call routing

  D. Call control for quality monitoring/call recording software

  E. Call information display

  Correct Answer: ABCDE

• Question 220:

  You work as a Network Administrator for NetTech Inc. The company has a wireless local area network (WLAN). You want to prevent your wireless access point from being accessed by intruders.

  What will you do to accomplish the task?

  A. Implement WEP.

  B. Implement auditing.

  C. Implement IPSec.

  D. Implement SSL.

  Correct Answer: A