CompTIA CompTIA CTT+ CN0-201 Questions & Answers

• Question 181:

  Which of the following is a set of networking protocols that permits networked devices to seamlessly discover each others presence on the network?

  A. XPnP

  B. STUN

  C. UPnP

  D. CoS

  Correct Answer: C

• Question 182:

  Which of the following is a QoS protocol for managing bandwidth allocation for Internet media connections such as VoIP voice connection?

  A. EAP

  B. VXML

  C. MOS

  D. DiffServ

  Correct Answer: D

• Question 183:

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

  A. FDSL

  B. HDSL

  C. SDSL

  D. ADSL

  Correct Answer: D

• Question 184:

  Which of the following protocols transmits voice, data, and video simultaneously across ISDN connections?

  A. MGCP

  B. H.323

  C. SIP

  D. SCCP

  Correct Answer: B

• Question 185:

  Which of the following ITU recommendations explains the standard for store-and-forward fax transmission over IP networks?

  A. T.38

  B. S.47

  C. Q.931

  D. T.37

  Correct Answer: D

• Question 186:

  Which of the following protocols is used to prevent switching loops in networks with redundant switched paths?

  A. Spanning Tree Protocol (STP)

  B. VLAN Trunking Protocol (VTP)

  C. File Transfer Protocol (FTP)

  D. Cisco Discovery Protocol (CDP)

  Correct Answer: A

• Question 187:

  You want to connect three PBX units together that are at separate locations. One is in Newyork, GC.

  The second is in Miami, KK, and the third is in Austin, QY.

  What kind of trunk lines will you use to create the connections required?

  A. Virtual trunks

  B. Tie trunks

  C. CO trunks

  D. ISL trunks

  Correct Answer: B

• Question 188:

  John works as a Network Administrator for Infonet Inc. The company has a Windows 2000 domainbased network. The network has ten Windows 2000 servers and 300 Windows 2000 Professional client computers. The network uses a T3 line to connect to the Internet. The company also has 1,000 external employees who need to connect to the company from remote locations. John wants to implement a remote access policy for external users, which will make access highly available and most secure.

  He wants to accomplish the following goals:

  No data traffic should be carried as clear text.

  At least 200 remote users should be able to access the network simultaneously all the time.

  What will he do to accomplish these tasks? Each correct answer represents a part of the solution. Choose three.

  A. Configure each VPN server to support 150 PPTP connections.

  B. Install two virtual private networking (VPN) servers at the main office.

  C. Configure the client computers to use MS-CHAP.

  D. Configure the client computers to use Password Authentication Protocol (PAP).

  Correct Answer: ABC

• Question 189:

  Which of the following provide an "always on" Internet access service when connecting to an ISP? Each correct answer represents a complete solution. Choose two.

  A. Digital modem

  B. Analog modem

  C. DSL

  D. Cable modem

  Correct Answer: CD

• Question 190:

  Andrew wants to stream a live presentation across the Internet. There are more than 80 users watching the stream. It is a business update presentation given by Andrew's CEO. Which of the following technologies will he use to accomplish this task?

  A. Analogue television

  B. Digital television

  C. Webcasting

  D. Progressive download

  Correct Answer: C