1

Question 1

__________________ - anything on or in the human body
range - ________

Answer 1

Wireless body area network (WBAN) - 1

Question 2

___________________ - peripheral devices, keyboards, headsets etc
most common protocol - _________
range - __________

Answer 2

Wireless personal network (WPAN)
bluetooth
10 meters

Question 3

__________________ - Small home/ office network (SoHo)
most common protocol - _______________
range - ____________

Answer 3

Wireless local Network (WLAN)
Wifi
100 meters

Question 4

_________ - city wide network
Uses - _________________
range - __________

Answer 4

WMAN Wireless metroplitan network
Lease lines maintained/provided by providers
30 miles

Question 5

__________ - connects multiple WLANS togeather
combines/aggreagtes _____________ togeather
range - _________

Answer 5

WWAN World Wide Area network
lease lines
regoinal/global

Question 7

___________ - sensors record or monitor environment
range - __________

Answer 7

WSN Wireless sensor network
usually short range

Question 8

Major components

________ - input Device

Answer 8

Display

Question 9

Major components

Storage - _______/________
Processing - __________
Storage - __________

Answer 9

Flash/Ram
Ram
Flash

Question 10

Major components

___________ - houses vital system components

Answer 10

SoC

Question 11

Major components

___________ - Lens, sensor, image processor

Answer 11

Camera

Question 12

Major components

____________ - accelerometer, gyroscope, digital compass, ambient light sensor, proximity sensor

Answer 12

Sensors

Question 13

Major components

___________ -allows a device to access into the radio frequency physical layer

Answer 13

Radio Adpater

Question 14

________ is an increase of RF energy

Answer 14

Gain

Question 15

________ uses a power source to increase RF energy

Answer 15

Active Gain

Question 16

________ increase to RF energy WITHOUT power source
focuses a signal i.e ________

Answer 16

Passive Gain
antennas

Question 17

______________ transmits in 360 degree coverage
- provides the _________ amount of gain ex. dipole

Answer 17

omnidirectional
least

Question 18

______________ trsnamits in 120 degree or less coverage
- used on cell towers

Answer 18

Semi-directional

Question 19

____________ Very tightly focused
provides the ________ gain

Answer 19

Highly directional

Question 20

That are __-__ antennae’s on each cellullar device

____________ Antanae are Transmit/receive capable and hve __-__ per device

____________ Anntannae are recieve capable and have __-__ per device

Answer 20

Primary, 1-2

Diversity 1-2

Question 21

Wifi/Bluetooth - _________________, ___/___ capable

Answer 21

Shared antennae Transmit/Receive capable

Question 22

Gps - ______ capable only

Answer 22

Receive capable only

Question 23

NFC/RFID - _______________

Answer 23

Coil of Wiring

Question 24

Inductive Coupling ______________________
____|_____ capable

Answer 24

Energy flyting through
Tx/Rx capable

Question 25

Confidentiality __________________________
encryption can _________________________

Answer 25

biggest risk to wireless communications “Unbound nature of RF”
Encryption can help but it can be broken

Question 26

Availability - ________________________

Answer 26

hardest to secure, unintentional or intentional jamming