Question 1

Select a CORRECT statement of the IEEE802.11n standard.

Accepted Answer

A)  It uses CSMA/CD to control data transmissions by host stations. 
B)  It supports only single-input-single-output between an AP and a client. 
C)  It works only in the 2.4GHz band. 
D)  It mandates RTS/CTS for media access control. 
E)  It supports quality of service (QoS) to deliver time sensitive frames without delays.

Question 2

Choose a CORRECT statement about the wireless access point (AP).

Accepted Answer

A)  The Basic Service Set in the infrastructure mode does not need a AP. 
B)  The AP can use five frequency channels concurrently for frame transmissions. 
C)  The AP can communicate with two laptops at the same time. 
D)  The AP is a layer 2 device. 
E)  The ad-hoc mode Wi-Fi network needs only one AP.

Question 3

The wireless router used by home networks GENERALLY bundle the following functions EXCEPT:

Accepted Answer

A)  DHCP service 
B)  Ethernet switch 
C)  Network address translation 
D)  Wireless access point 
E)  DSL or Cable modem

Exam 6: Wi-Fi and Cellular Network

Select a CORRECT statement of the IEEE802.11n standard.

Choose a CORRECT statement about the wireless access point (AP) .

The wireless router used by home networks GENERALLY bundle the following functions EXCEPT: