CompTIA CN0-201 Online Practice Questions and Exam Preparation

CompTIA CN0-201 Online Questions & Answers

• Question 21:

  Mark works as a Sales Engineer for NetPerfect Inc. One of his customers has asked him to enable fax messages to be delivered to her computer so that she can read it in her email. Which of the following protocols should Mark implement on the convergence device?

  A. T.30
  B. T.38
  C. T.37
  D. T.100
  C. T.37

• Question 22:

  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
  A. Gatekeeper

• Question 23:

  Which of the following allows PBX to determine the route an outbound call should follow?

  A. Gateway
  B. Router
  C. Automatic Route Selection (ARS)
  D. Automatic Call Distributor (ACD)
  C. Automatic Route Selection (ARS)

• Question 24:

  What is the traditionally defined value for the resulting data rate of Pulse Code Modulation (PCM)?

  A. 64 Kbps
  B. 32 Kbps
  C. 16 Kbps
  D. 128 Kbps
  A. 64 Kbps

• Question 25:

  Which of the following terms is also used for the H.263 protocol?

  A. Audio conferencing
  B. Data sharing
  C. Call recording
  D. Video conferencing
  D. Video conferencing

• Question 26:

  Which of the following protocols is responsible for host-to-host communication services?

  A. ARP
  B. IP
  C. TCP
  D. IMAP
  C. TCP

• Question 27:

  Which of the following is a signaling protocol?

  A. NTP
  B. SIP
  C. STP
  D. VTP
  B. SIP

• Question 28:

  Trace analysis tools, management tools, and NBAR are used while implementing QoS policies. Which of the following tasks is performed by these tools during implementation of QoS policies?

  A. Defining policies
  B. Network audit
  C. Network security configuration
  D. Division of traffic into classes
  B. Network audit

• Question 29:

  Which of the following layers provides mechanisms to transport data between network devices through error checking, service addressing, and segmentation?

  A. Network layer
  B. Data link layer
  C. Session layer
  D. Transport layer
  D. Transport layer

• Question 30:

  For outside cabling, which of the following cable types is most immune to the effects of lightning?

  A. Unshielded Twisted Pair (UTP)
  B. Shielded Twisted Pair (STP)
  C. Coaxial
  D. Fiber optic
  D. Fiber optic