CompTIA A+ Training
Which of the following channel options would allow three Wireless Access Points (WAPs) to be set up on non-overlapping channels?
1 6 11
Which of the following channel bandwidths is specified in the IEEE 802.11g standard?
20 MHz
The IEEE 802.11n standard specifies available channel bandwidth options of: (Select 2 answers)
20 MHz 40 MHz
Which of the following is a channel bandwidth used in 802.11b networks?
22MHz
Which of the following best describes the disabling of an SSID broadcast?
It makes a WLAN harder to discover
Which of the following answers apply to the IEEE 802.11g wireless standard? (Select 2 answers)
Maximum data signaling rate of 54 Mbps 2.4 GHz frequency range
Which of the following answers apply to the IEEE 802.11a wireless standard? (Select 2 answers)
Maximum data signaling rate of 54 Mbps 5.0 GHz frequency band
Which of the following wireless technologies enables identification and tracking of tags attached to objects?
RFID
Which of the following is the best method to secure a small network lacking an authentication server?
WPA2-PSK
Maximum data signaling rate of 11 Mbps 2.4 GHz frequency range
What are the characteristic features of the IEEE 802.11b wireless standard? (Select 2 answers)
Which wireless network type has a design that uses mesh topology?
Wireless Mesh Network (WMN)
Which of the following WAN technologies uses cell towers that provide wireless signal coverage for mobile devices?
Wireless Wide Area Network (WWAN)
Which of the following answers describe features of the IEEE 802.11ac wireless standard? (Select 3 answers)
5.0 GHz frequency band Maximum data signaling rate of up to 6.77 Gbps Multi-User Multiple Input / Multiple Output (MU-MIMO)
The IEEE 802.11g standard is backwards compatible with
802.11b
The IEEE 802.11n standard offers backward compatibility with: (Select all that apply)
802.11g 802.11b 802.11a
Which of the following are characteristic features of the IEEE 802.11n wireless standard? (Select 4)
Multiple Input / Multiple Output (MIMO) 2.4 GHz frequency band 5.0 GHz frequency band Maximum data signaling rate of up to 600 Mbps
Multiple Input / Multiple Output (MIMO) is a wireless technology that allows for significant increase in data throughput due to the use of multiple antennas and multiple data streams. (True/False)
True
