SCTE MAIN UPDATED ANSWERS AND QUESTIONS
SET A+
✔✔What is the type of IEEE 802.11n frame is used to form a steering matrix? -
✔✔Implicit sounding frame
✔✔True or False: Most residential Wi-Fi installations will use Omnidirectional antennas.
- ✔✔True
✔✔If an RF device has a gain of 10 dB, what happens to an absolute power level of 20
mW? - ✔✔It increases to 200mW
✔✔When do the received RF signals out of phase cancel one another? - ✔✔When the
signals are 180 degrees out of phase
✔✔What is the security measure that protects customers data? - ✔✔Encryption
✔✔What is the security measure that allows or disallows a connection to a WLAN? -
✔✔Authentication
✔✔What is the difference between WPA personal and WPA enterprise? - ✔✔WPA-
Personal uses a shared keys and enterprise uses IEEE 802.1x for tighter security
✔✔True or False: WPA was built on a draft specification of IEEE 802.11s in order to
replace WEP quickly. - ✔✔Fasle
✔✔Which of the following is not and early attempt at wireless security? - ✔✔IEEE
802.11i
✔✔Which of the following is not a type of authentication used in Wi-Fi networks? -
✔✔Wireless Protected Access
, ✔✔What is the name of the technology that allows an SSID to be generated
automatically and broadcast to the Wi-Fi network - ✔✔WPS
✔✔What type of common threat is when a rogue AP is placed on a network by hackers
to gain access to the network password? - ✔✔Evil Twin
✔✔True or False: wardriving is where an individual sets up a device to find wireless
networks by eavesdropping on wireless data exchanges. - ✔✔True
✔✔What is the correct authentication, cipher suite, and encryption mechanism for home
use WPA-2 - ✔✔802.1x/EAP, CCMP, AES
✔✔Which of the following can be imported into a commercial site survey program to
assist in predicting the RF coverage of access point? - ✔✔Floor plans
✔✔Which of the following one of the main factors in determining the number of access
points required for a wireless LAN deployment? - ✔✔Number of client devices
✔✔Interviewing managers and users will help determine which part of the site survey
process? - ✔✔Performance expectations
✔✔RF coverage of access points on which factor? - ✔✔Access point output power
✔✔The first step of a wireless LAN site survey is ______ - ✔✔Gathering business
requirements
✔✔You are a wireless LAN consultant contracted to assist in a site survey for a retail
outlet that will deploy a WLAN. You've been asked to participate in an initial meeting
with top management to discuss the site survey. What topics would most likely be
discussed at this meeting? (Choose three) - ✔✔Business requirements, available
antenna types and purpose of the wireless LAN.
✔✔The main objective of a wireless LAN site survey are to determine ________ and
__________. (Choose two) - ✔✔RF coverage and RF interference
✔✔You are hired to preform wireless LAN site survey for a large enterprise company
with over a thousand employees. You need to come up with a list of questions to ask
users of the wireless network. Which questions would be most relevant? - ✔✔What
applications do you use?
✔✔You are using a wireless client adapter with a site survey utility and notebook
computer to perform a validation survey in a small office building. Which values are
SET A+
✔✔What is the type of IEEE 802.11n frame is used to form a steering matrix? -
✔✔Implicit sounding frame
✔✔True or False: Most residential Wi-Fi installations will use Omnidirectional antennas.
- ✔✔True
✔✔If an RF device has a gain of 10 dB, what happens to an absolute power level of 20
mW? - ✔✔It increases to 200mW
✔✔When do the received RF signals out of phase cancel one another? - ✔✔When the
signals are 180 degrees out of phase
✔✔What is the security measure that protects customers data? - ✔✔Encryption
✔✔What is the security measure that allows or disallows a connection to a WLAN? -
✔✔Authentication
✔✔What is the difference between WPA personal and WPA enterprise? - ✔✔WPA-
Personal uses a shared keys and enterprise uses IEEE 802.1x for tighter security
✔✔True or False: WPA was built on a draft specification of IEEE 802.11s in order to
replace WEP quickly. - ✔✔Fasle
✔✔Which of the following is not and early attempt at wireless security? - ✔✔IEEE
802.11i
✔✔Which of the following is not a type of authentication used in Wi-Fi networks? -
✔✔Wireless Protected Access
, ✔✔What is the name of the technology that allows an SSID to be generated
automatically and broadcast to the Wi-Fi network - ✔✔WPS
✔✔What type of common threat is when a rogue AP is placed on a network by hackers
to gain access to the network password? - ✔✔Evil Twin
✔✔True or False: wardriving is where an individual sets up a device to find wireless
networks by eavesdropping on wireless data exchanges. - ✔✔True
✔✔What is the correct authentication, cipher suite, and encryption mechanism for home
use WPA-2 - ✔✔802.1x/EAP, CCMP, AES
✔✔Which of the following can be imported into a commercial site survey program to
assist in predicting the RF coverage of access point? - ✔✔Floor plans
✔✔Which of the following one of the main factors in determining the number of access
points required for a wireless LAN deployment? - ✔✔Number of client devices
✔✔Interviewing managers and users will help determine which part of the site survey
process? - ✔✔Performance expectations
✔✔RF coverage of access points on which factor? - ✔✔Access point output power
✔✔The first step of a wireless LAN site survey is ______ - ✔✔Gathering business
requirements
✔✔You are a wireless LAN consultant contracted to assist in a site survey for a retail
outlet that will deploy a WLAN. You've been asked to participate in an initial meeting
with top management to discuss the site survey. What topics would most likely be
discussed at this meeting? (Choose three) - ✔✔Business requirements, available
antenna types and purpose of the wireless LAN.
✔✔The main objective of a wireless LAN site survey are to determine ________ and
__________. (Choose two) - ✔✔RF coverage and RF interference
✔✔You are hired to preform wireless LAN site survey for a large enterprise company
with over a thousand employees. You need to come up with a list of questions to ask
users of the wireless network. Which questions would be most relevant? - ✔✔What
applications do you use?
✔✔You are using a wireless client adapter with a site survey utility and notebook
computer to perform a validation survey in a small office building. Which values are
