Cisco 642-732 Online Practice Questions and Exam Preparation

Cisco 642-732 Online Questions & Answers

• Question 101:

  You have a customer that is renovating a historic building for a new headquarters. The building was once an old manufacturing plant. It is constructed of brick with heavy timber beams. What type of RF issues do you expect to see while performing the site survey?

  A. The RF signal will be reflected by the brick walls.
  B. The RF signal will be absorbed by the brick walls and wooden beams and floors.
  C. The RF signal will be diffused by the brick walls and wooden beams and floors.
  D. The brick walls and wooden beams and floors will cause the RF signal to be diffracted.
  B. The RF signal will be absorbed by the brick walls and wooden beams and floors.

• Question 102:

  Refer to the exhibit. Clients are being disconnected from the WLAN. Which source of interference can cause a Denial of Service?

  

  A. jammer
  B. microwave oven
  C. Bluetooth devices
  D. wireless video camera
  E. ZigBee device
  A. jammer

• Question 103:

  How does WCS 7.0 calculate the map location of devices?

  A. Based on combined time difference of arrival for map APs.
  B. With combined RSSI from each AP of the floor.
  C. With unique RF models for RF attenuation loss characteristics obtained by download from Cisco into WCS.
  D. By selecting a RF model for RF attenuation loss characteristics in WCS.
  D. By selecting a RF model for RF attenuation loss characteristics in WCS.

• Question 104:

  An engineer wants to provide coverage between warehouse shelving stocked with bulk metal materials. What antenna would be adequate for performing this survey?

  A. 5.5 dBi omni down tilt
  B. 17 dBi grid
  C. 2.2 dBi omni
  D. 8.5 dBi patch
  D. 8.5 dBi patch

• Question 105:

  The customer site requires Cisco 1400 bridges with 28dBi external antennas in a PTP design. What is the maximum power setting allowed by Cisco?

  A. 150 mW
  B. 155 mW
  C. 160 mW
  D. 145 mW
  B. 155 mW

• Question 106:

  Refer to the exhibit.

  

  After performing a Layer 1 survey using Cisco Spectrum Expert, what is the result indicated by the visual screen?

  A. Normal 802.11g activity
  B. Microwave oven interference
  C. Video camera interference
  D. Bluetooth device interference
  E. RF jammer
  B. Microwave oven interference

• Question 107:

  An engineer is performing a data collection to validate wireless coverage. At what two locations should a linear point collection be performed? (Choose two.)

  A. office cubicles
  B. private offices
  C. auditorium
  D. warehouse
  E. conference rooms
  C. auditorium
  D. warehouse

• Question 108:

  Before installing new wireless hardware, an engineer collects information from the facility using Cisco Spectrum Expert. What three devices would be detected during this survey? (Choose three.)

  A. Linksys router
  B. weather radio
  C. DECT phone
  D. Magnavox TV
  E. fire alarm
  F. wireless printer
  A. Linksys router
  C. DECT phone
  F. wireless printer

• Question 109:

  For better compatibility with 802.11n clients, which 802.11a channels should be utilized?

  A. UNII-2 Band - extended channels
  B. UNII-1 Band
  C. UNII-3 Band
  D. ISM Band
  B. UNII-1 Band

• Question 110:

  An engineer is installing a wireless network in an industrial area with extreme temperatures and a significant amount of dust. Which enclosure should be used to protect the APs?

  A. NEMA
  B. ACU
  C. WLSE
  D. ADU
  A. NEMA