In what frequency band does an 802.11g (ERP) device operate?

In what frequency band does an 802.11g (ERP) device operate?A . 60 GHzB . 2.4 GHzC . 5 GHzD . Sub-1 GHzView AnswerAnswer: B

March 27, 2019 No Comments READ MORE +

supported on this device?

A tablet is a single stream client with one radio and one antennA. What 802.11 features is definitely not supported on this device? A. MIMO (Multiple-Input/Multiple-Output) B. DRS (Dynamic Rate Switching) C. Authentication D. AssociationView AnswerAnswer: A

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What statement best defines a staggered channel plan or multiple channel architecture (MCA)?

What statement best defines a staggered channel plan or multiple channel architecture (MCA)?A . Alternating overlapping channels for APs without concern for physical space between APsB . Using one channel for all APs and controlling which APs communicate with a centralized controllerC . Using one channel for all APs and...

March 20, 2019 No Comments READ MORE +

What can be used to provide power to the AP?

You have a switch supporting 802.3at and you must power an AP that is 40 meters from the switch. What can be used to provide power to the AP?A . Transmit Power Control (TCP)B . Radio Resource Management (RRM)C . Power over Ethernet (PoE)D . Quality of Service (QoS)View AnswerAnswer:...

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Using Dynamic Rate Switching (DRS), when a client must change to a lower data rate, what best defines the action?

Using Dynamic Rate Switching (DRS), when a client must change to a lower data rate, what best defines the action?A . The client lowers the data rate by 1 Mbps each timeB . The client lowers the data rate to the lowest data rate supported each timeC . A client...

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What 802.11 PHY (Physical Layer) operates in 60 GHz?

What 802.11 PHY (Physical Layer) operates in 60 GHz?A . OFDM (802.11a)B . HR/DSSS (802.11b)C . HT (802.11n)D . DMG (802.11ad)View AnswerAnswer: D

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solution should be used?

When a WLAN must support only authorized users and no client device constraints exist, what security solution should be used?A . Shared Key AuthenticationB . WPAC . WPA2D . WEPView AnswerAnswer: C

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11 handsets?

11 handsets?A . -90 dBmB . -92 dBmC . -87 dBmD . -67 dBmView AnswerAnswer: D

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What is the name given to the WPA2 implementation that uses a PSK (Pre-Shared Key)?

What is the name given to the WPA2 implementation that uses a PSK (Pre-Shared Key)?A . CorporateB . PrivateC . PersonalD . EnterpriseView AnswerAnswer: C

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Which one of the following is an example of a multi-band device?

Which one of the following is an example of a multi-band device?A . A laptop supporting only 802.11n in 2.4 GHzB . A laptop supporting 802.11n, 802.11ac, and 802.11adC . A laptop supporting only 802.11n in 5GHzD . A laptop supporting only 802.11aView AnswerAnswer: B

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