7.1 802.11 Wireless
Which data transmission rate is defined by the IEEE 802.11b wireless standard?
11 Mbps
Which wireless standard can stream data at a rate of 54 Mbps using a frequency of 5 GHz?
802.11a
Which IEEE wireless standards specify transmission speeds up to 54 Mbps? (select two)
802.11a 802.11g
A customer is experiencing a sporadic interruption to their Wi-Fi network in one area of their building. A technician investigates and discovers signal interference caused by a microwave oven. The customer approves replacing the wireless access point that covers the area, but asks that the wireless speed also be increased. Which of the following Wi-Fi standards should the replacement device support to BEST fulfill the customer's needs?
802.11ac
Which of the following wireless networking standards uses a frequency of 5 GHz and supports transmission speeds of up to 1.3 Gbps?
802.11ac
Which of the following are characteristics of the 802.11g Wireless standard? (Select THREE)
Operates in the 2.4 GHz range Maximum bandwidth of 54 Mbps Backwards compatible with 802.11b devices
You are designing a wireless network for a client. Your client needs the network to support a data rate of at least 150 Mbps. In addition, the client already has a wireless telephone system installed that operates 2.4 GHz. Which 802.11 standard will work best in this situation?
802.11n
You have been contacted by OsCorp to recommend a wireless internet solution. The wireless strategy must support a transmission range of 150 feet, use a frequency range of 2.4 GHz, and provide the highest possible transmission speeds. Which of the following wireless solutions would you recommend?
802.11n
Which type of configuration would you use if you wanted to deploy 802.11n technology to communicate directly between two computers using a wireless connection?
Ad hoc
One of your customers wants to configure a small network in his home. The home has three floors, and there are computers on each floor. This customer needs to share files between computers, print to a centrally located printer, and have access to the internet. Which of the following print solutions would BEST meet this client's needs?
Configure a Wi-Fi infrastructure network.
The 802.11ac wireless networking standard provides increased bandwidth and communication speeds by using which of the following technologies? (Select TWO)
MU-MIMO to allow multiple users to use the same channel. Channel bonding to combine more channels in the 5 GHz band to allow for up to 160-MHz-wide channels
While configuring a wireless access point device, a technician is presented with several security mode options. Which of the following options will provide the most secure access?
WPA2 and AES