PW0-071 Online Practice Questions and Answers

You are hired by ABC Company to recommend an appropriate solution for their wireless network. They would like to operate in the 2.4 GHz ISM frequency band and will require data throughput in excess of 10 Mbps. To meet that need, you recommend equipment compliant with the ______ or ______ amendments to the 802.11 standard. (Choose 2)

A. 802.11a

B. 802.11b

C. 802.11i

D. 802.11g

E. 802.11n

What is a difference between an Infrastructure Basic Service Set (BSS) network and an Ad Hoc network?

A. In an Ad Hoc network, only one WLAN controller is used. A BSS allows multiple WLAN controllers to be connected together to form a mobility domain.

B. An Ad Hoc network allows only legacy security options such as WEP. A BSS allows the creation of a robust security network (RSN) using security methods such as WPA2- Personal.

C. A BSS is recommended for enterprise WLANs, while Ad Hoc deployments are recommended for small and medium businesses.

D. In a BSS, an access point is used for connectivity to the wired network infrastructure. In an Ad Hoc network, client stations communicate directly with each other.

A WLAN bridge is best-suited for which scenario?

A. Connecting a lightweight access point to a WLAN controller

B. Extending the range of an autonomous access point

C. Connecting a portable classroom to a school network

D. Connecting a small group of wired users to an access point

E. Linking a cash register to a workgroup bridge

Exhibits:

View the figures and correctly identify the antenna types illustrated in the figures.

A. Figure 1: Yagi Figure 2: Patch

B. Figure 1: Panel Figure 2: Dipole

C. Figure 1: Rubber Duck Figure 2: Omni-directional

D. Figure 1: Parabolic Dish Figure 2: Grid

E. Figure 1: Sectorized Figure 2: Array

802.11a operates in the __________ GHz frequency range and uses the ___________ frequency bands.

A. 2.4, OFDM

B. 2.4, ERP

C. 2.4, HR/DSSS

D. 5, OFDM

E. 5, UNII

What is used as a relative measurement of signal strength at the receiving client on an 802.11 wireless LAN?

A. Watt

B. dBm

C. RSSI

D. Milliwatt

Which scenario represents an improper installation for an AP with low-gain omnidirectional antennas?

A. Placed above the doorway, at one end of a long hallway

B. Placed on the ceiling, near the center of a meeting room

C. Mounted near the middle of a small branch office

D. Placed on a centrally-located desk in a small office

Where is the use of a Wireless Internet Service Provider (WISP) most appropriate?

A. Wi-Fi bridging between two or more buildings within a city

B. To provide guest access to the Internet in an office building

C. As hot-spot connectivity in large airports and conference centers

D. Last mile wireless data delivery to homes and businesses

Which Wi-Fi vertical market applications are regulated by a government or industry group for security compliance? (Choose 2)

A. Patient records in hospitals

B. Guest Internet services in coffee shops

C. Inventory management in warehouses

D. Location services on cargo ships

E. Consumer payment information in retail stores

Identify the strongest passphrase-based security mechanism for 802.11 wireless networks.

A. TKIP

B. WPA-PSK

C. WPA2-Personal

D. RC4

E. WEP