You work as a Network Administrator for Tech Perfect Inc. The company has an 802.11b wireless network. You have configured an internal antenna with the wireless access point (WAP). You want to increase the range of the WAP. Which of the following steps will you take to accomplish the task?

A. Install a wireless bridge on the network.

B. Install an external antenna.

C. Install a router on the network.

D. Install one more internal antenna.

Which of the following wireless techniques provides the highest data transfer speed?

A. Infrared

B. 802.11b

C. Bluetooth

D. 802.11

What does a protocol analyzer do during a manual site survey?

A. Execute an RF analysis of an area.

B. Describe wireless LAN security requirements.

C. Identify existing wireless networks in an area.

D. Locate RF interference sources.

You work as a Network Administrator for Web Inc. The company deploys a Wireless LAN network but there is some problem due to the interference of signals. Which of the following tools should you use to determine signal strength, noise level, and potential sources of interference?Each correct answer represents a complete solution. Choose three.

A. Link Budget

B. EIRP

C. SNR

D. RSSI

Bluetooth uses the specification in the band with FHSS technology.

A. IEEE 802.15, 2.4-2.5 GHz

B. IEEE 802.11, 2.4-2.5 GHz

C. IEEE 802.11, 1.4-2.5 GHz

D. IEEE 802.15, 1.5-2.0 GHz

How many unlicensed UNII-1 band channels are available for wireless LANs?

A. 4

B. 11

C. 14

D. 9

In which of the following situations, a Yagi antenna (or Yagi-Uda antenna) is used?

A. To enable laptops to connect to WAP.

B. To bridge Wireless Access Points (WAPs).

C. To increase the WLAN coverage area.

D. To connect wireless hosts to WAP.

How many degrees of horizontal beamwidth does an omnidirectional antenna have?

A. 90

B. 180

C. 270

D. 360

Which of the following gains is used by antennas to provide an increase in RF coverage?

A. Passive

B. Positive

C. Negative

D. Active

Which of the following kinds of antennas do point-to-point links typically use?

A. Highly directional and long range omnidirectional

B. Semi-directional and highly directional

C. Omnidirectional and highly directional

D. Long range omnidirectional and semi-directional