07

Question 1

What is the Alphanumeric limit of QR codes?

Answer 1

4000

Question 2

What is the numeric character limit of QR codes?

Answer 2

7000

Question 3

What components make up an NFC device?

Answer 3

Intiator,Target

Question 4

What components make up an RFID device?

Answer 4

Interrogator/Reader
tag
antenna

Question 5

What communication/transmission modes is NFC capable of?

Answer 5

Simplex, half-duplex, full-duplex

Question 6

What are examples of devices capable of semi-directional antennas?

Answer 6

patch,sector,yagi

Question 7

What are examples of devices capable of highly directional antennas?

Answer 7

parabolic-dish, grid antenna

Question 8

What are examples of devices capable of omni-directional antennas?

Answer 8

dipole

Question 9

What makes up a Bluetooth classic link key?

Answer 9

Bd_addr
PIN
Random #s

Question 10

What has low frequency lte-M or Itu-Iot

Answer 10

Let-M

Question 11

Data rate of LTE-M? Frequency?

Answer 11

1mb-300kb 1.4ghz

Question 12

Data rate of ITU-IOT? Frequency?

Answer 12

<100kbps-250kbps 200mhz

Question 13

What technique to increase 802.11 data rates involves messing with modulation in order to increase data rates?

Answer 13

Higher order of data rates

Question 14

______________ combines adjacent channels w/in a frequency range to create multiple channels simultaneously

Answer 14

Wider channels/channel bonding

Question 15

________ is a multi-antenna technology using all antennas simultaneously for one user. Which amendment does it take advantage of including data rate/spatial stream.

Answer 15

SU-MIMO
802.11N 150, 4

Question 16

__________ is a multi-antenna technology using all antennas simultaneously for multiple user. Which amendment does it take advantage of including data rate/spatial stream?

Answer 16

MU-MIMO
802.11ac 867, 8

Question 17

____________ subdividing a single channel into resource units that can be designated for up to 9 different destinations

Answer 17

OFDMA

Question 18

_____________ takes multiple 802.11 frames and sends them as a single transmission

Answer 18

frame aggregation

Question 19

_____________ focuses the signal directly with an omnidirectional antenna

Answer 19

transmit beamforming

Question 20

__________ is a type of ____ attack, involves spoofing cts frames and repeatedly sending rts frames. Resulting in the NAV timer getting locked out

Who does this affect?
Any kind of protection?

Answer 20

CTS attack, DOS
Everyone, CLinet/AP

Nope

Question 21

__________ is a type of ____ attack, involves sending a flood of spoofed death messages, can be paired with a Mitm, Utilizes _______ frames

Who does this affect?
Any kind of protection?

Answer 21

Deauthentication, DOS, Management

Clients only
Nope

Question 22

__________ is a type of ____ attack, involves flooding a frequency with RF

Who does this affect?
Any kind of protection?

Answer 22

Jamming,DOS
Everyone
nope

Question 23

What kind of attack involves being in the same layer 3 subnet and utilizes rogue ap?

What kind of connections are required for this to work?

Answer 23

Man-In-the_middle

1 wireless connection between any device

Question 24

What kind of attack involves spoofing an Arp response?

Who can be a victim?

What kind of connection is required for this to work?

Answer 24

Arp cache poisoning

everyone on that network

wired

Question 25

_________ involves spoofing dns responses

Answer 25

dns spoofing

Question 26

_________ involves spoofing the mac address of an already authenticated user

Answer 26

Captive Portal Bypass

Question 27

___________ involves spoofing and ip address, when does this not work?

Answer 27

IP address spoofing
Whenever the ip you’re trying to spoof is being use don the network

Question 28

____________ an attacker piggybacks off of unfiltered traffic

Answer 28

Covert Tunneling