Wi Fi Test
A decrease in RF signal strength is known as _____.
At which layer of the OSI model do most of the wireless APs operate?
How many hertz is one Gigahertz (GHz) equal to?
How many non-overlapping channels does IEEE 802.11a standard support?
How many power modes are specified for 802.11b standard?
How many U-NII license-free bands exist in the 5 GHz frequency range?
In radio links, the bulge of the earth needs to be considered only when the distance between two locations is more than ______.
In which mode does one wireless device communicate with another wireless device directly without using AP?
In which mode wireless devices cannot communicate directly with each other instead they use AP to forward frames to each other?
State whether true or false . The WLAN devices can send data successfully if the SNR is low.
State whether true or false. Ad hoc mode cannot be used in a Basic Service Set.
The reflection of the main RF signal caused by many objects in the transmission is known as
What are the other names for the Wi-Fi broadcast device?
What are Wi-Fi standard and its variations collectively known as?
What is the duration/ID value (in microseconds) if the data frame is a multicast address?
What is the full form of BSA?
What is the full form of IEEE?
What is the full form of SSID?
What is the full form of WEP?
What is the full form of Wi-Fi?
What is the full form of WPA?
What is the maximum dwell time that can be set for FHSS systems according to FCC specification?
What is the maximum number of APs supported by DSSS systems in a co-located environment?
What is the maximum obstruction allowable in the Fresnel zone?
What is the maximum speed of data transfer that can be achieved by 802.11n?
What is the maximum speed of IEEE 802.11a?
What is the maximum speed of IEEE 802.11g?
What is the radio spectrum used by 802.11a?
What is the radio spectrum used by 802.11g?
What is the standard hopping rate (per second) for HomeRF?
Which of the following is/are the category/ categories of encoding for WLAN?
Which of the following allows roaming and a larger coverage area?
Which of the following are major WLAN security standards?
Which of the following are the primary roles that WLANs play in today's enterprise organizations?
Which of the following are types of RF connectors?
Which of the following calculations measures the WLAN signal as compared to the undesirable signals in the same space?
Which of the following can be used in the AAA security services?
Which of the following classes of encoding for WLAN is used by 802.11a and 802.11g?
Which of the following devices is used to decrease the strength of the RF signal intentionally?
Which of the following encryption methods are used in Wi-Fi?
Which of the following formulas can be used to calculate the wavelength in meters when the frequency is known where 'w' is the wavelength to be calculated and 'f' is the frequency in hertz?
Which of the following frequency bands is specified for indoor-only usage?
Which of the following is a more secure method for data transfer using encryption techniques?
Which of the following is the correct sequence of 4 way handshake?
Which of the following is used by DSSS and FHSS for time synchronization and channel information?
Which of the following is used to provide intentional passive gain in wireless networks that are using RF signals?
Which of the following is/are true of SSID?
Which of the following regulates the power output levels of radio frequency devices that use the license-free bands?
Which of the following Service Sets in the infrastructure mode uses a single AP to create the wireless LAN?
Which of the following spread spectrum technologies is more likely to be affected by narrow band interference?
Which of the following statements is/are true when an access point is operating in the DCF mode?
Which of the following things can interfere with the 802.1b compliant Access Point?
Which of the following types of antennas is ideal for long distance and point-to-point wireless links?
Which of the following types of links can you create when you create site-to-site links?
Which of the following types of tools can be used to reduce attacks on a WLAN?
Which of the following types of WLAN client devices can you install on your desktop?
Which one of the following WEP authentication methods specified by IEEE 802.11 standard is simpler and more secure?
Which type of antennas are best suited for indoor environments such as university campuses?
Which type of Ethernet cable is used to connect a WLAN AP with a LAN switch?
Which type of modulation is used by 802.11 products when they transmit data using FHSS?