CWNP CWNP Wireless LAN Certifications PW0-070 Questions & Answers

• Question 161:

  Which of the following steps should be taken to maximize RF receiver strength?

  A. Maximize the effect of the out of phase RF signals.

  B. Minimize the effect of the RF signals that are in the same phase.

  C. Minimize the effect of the out of phase RF signals.

  D. Maximize the effect of the RF signals that are in the same phase.

  Correct Answer: C

• Question 162:

  You work as an IT Technician for uCertify Inc. David, a user, has recently purchased a laptop computer. He is now complaining that he is unable to connect to a wireless network, even though his laptop has an internal wireless feature. What will you do as the first step to resolve the issue?

  A. Check for the latest service pack.

  B. Check for a type III PCMCIA card.

  C. Check the hardware switch on the wireless antenna card that activates the service.

  D. Check whether or not the IEEE 1394 port is working.

  Correct Answer: C

• Question 163:

  Your client has a brand new laptop. He is trying to connect to his home network, which is using an older (802.11b) wireless router. The router is set for encryption but not MAC filtering. What is the most likely problem?

  A. His physical address for the laptop is not in the router.

  B. His laptop is using the WPA encryption protocol.

  C. The laptop does not have a wireless NIC.

  D. His laptop has a newer operating system that cannot communicate with the router.

  Correct Answer: B

• Question 164:

  Which of the following authentication protocols is used in an 802.11b network?

  A. MS-CHAP v2

  B. TKIP

  C. WEP

  D. LEAP

  Correct Answer: D

• Question 165:

  On which of the following factors does the capacity of an access point depend? Each correct answer represents a complete solution. Choose all that apply.

  A. Channel reuse

  B. Software applications

  C. Number of users

  D. Co-location

  Correct Answer: BC

• Question 166:

  Identify whether the given statement is true or false."A vertical antenna is an example of omnidirectional antenna."

  A. True

  B. False

  Correct Answer: A

• Question 167:

  Which of the following wireless standards use the frequency of 2.4 GHz? Each correct answer represents a complete solution. Choose three.

  A. 802.11g

  B. 802.11b

  C. Bluetooth

  D. 802.11a

  Correct Answer: ABC

• Question 168:

  Which of the following communication methods is used by FHSS to exchange data?

  A. 5.4 MHz wide subcarrier frequency

  B. 2.4 MHz wide subcarrier frequency

  C. 20 MHz wide subcarrier frequency

  D. 1 MHz wide subcarrier frequency

  Correct Answer: D

• Question 169:

  John is a WLAN engineer hired to perform a predictive analysis site survey for a 180,000 squarefoot building. This building space includes small walled offices and cubicles. If John performs a predictive site survey instead of a manual site survey, what advantages does he get?Each correct answer represents a complete solution. Choose all that apply.

  A. A predictive site survey is the most accurate method available to him.

  B. His amount of time consumed for accurate results in a predictive site survey is much less than a complete manual site.

  C. A predictive site survey will allow him to model different scenarios.

  D. He will be able to determine the interference values of any obstacles.

  Correct Answer: BC

• Question 170:

  You are administering a SOHO 802.11g wireless network. A user complains about the connection drop-off frequently. Which of the following devices can be the cause of the issue?Each correct answer represents a complete solution. Choose two.

  A. A cordless phone

  B. A fiberglass partition

  C. A microwave oven

  D. An FM Radio

  Correct Answer: AC