CompTIA CN0-201 Online Practice Questions and Exam Preparation

CompTIA CN0-201 Online Questions & Answers

• Question 281:

  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 SSL.
  D. Implement IPSec.
  A. Implement WEP.

• Question 282:

  Which of the following is the process of rewriting source and destination addresses of IP packets as they pass through a router or firewall?

  A. PAT
  B. Supernetting
  C. SNAT
  D. NAT
  C. SNAT

• Question 283:

  Which of the following priorities will you recommend for voice in an 802.1 p VLAN?

  B. 7
  C. 6
  D. 2
  C. 6

• Question 284:

  The H .323 protocol uses ASN.1 binary code and the Session Initiation Protocol (SIP) uses ASCII text standard to format its messages. Which of the following layers of the OSI model is responsible for translating, processing, and reading ASN.1 and ASCII messages?

  A. Transport layer
  B. Network layer
  C. Application layer
  D. Presentation layer
  D. Presentation layer

• Question 285:

  John works as a Network Administrator in ABC Inc. He complains that he is unable to communicate with a remote computer. He suspects that data loss is occurring at one of the routers that are routing the packets to the destination computer. He wants to test the route that the packets follow from his computer to the destination computer. He also wants to view the information about the packet losses at every router along the way.

  Which of the following commands will he use to accomplish this?

  A. TRACERT
  B. PING
  C. NET VIEW
  D. PATHPING
  D. PATHPING

• Question 286:

  Which of the following network configuration utilities is used to display information about current TCP/IP connections?

  A. ping
  B. netstat
  C. nbtstat
  D. nslookup
  D. nslookup

• Question 287:

  Which of the following standards defines call transfer supplementary service?

  A. H.450.3
  B. H.450.2
  C. H.450.1
  D. H.450.4
  B. H.450.2

• Question 288:

  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
  D. E.164

• Question 289:

  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
  C. Session

• Question 290:

  John works as a Network Administrator for NetPerfect Inc. The company has a Windows-based network. John has been assigned a project to build a network for the sales department of the company. It is important for the LAN to continue working even if there is a break in the cabling.

  Which of the following topologies should John use to accomplish the task?

  A. Star
  B. Ring
  C. Mesh
  D. Bus
  C. Mesh