Mobile Device management and enforcement

Question 1

MObile device connections-Cellular

Answer 1

Internation mobile equipment identify, is a worldwide hardware indentifier, Uses GSM and UTMS networks,has a potential for spoofing attacks.

Question 2

What is Internationa mobile subscriber identity

Answer 2

Worldwide unique subscriber identifier and uses GSM and UTMS networks, and is stored in subscriber identity modules(SIMs)

Question 3

Different Wifi connections

Answer 3

IEEE 802.11 standards: .11a-Wifi 2, .11b-Wifi 1, .11g-Wifi 3, .11n-wifi 4,.11ac Wifi 5,.11ax Wifi 6

Question 4

What is NFC?

Answer 4

Short range communication (10cm.4inches). Uses 13.56 MHz base frequency and a simple setup to do file/data transfer

Question 5

Infrared communication

Answer 5

Short range communication (3.28ft/1meter), sensitive line of sight communication, uses IrDA and 16mbps speed

Question 6

Bluetooth communication

Answer 6

Data transfer, a fixed and mobile devices, and has discovery and pairing, operates on a 2.4 GHz spectrum

Question 7

Bluetooth standards

Answer 7

1.0,1.2(legacy) = 732 Kbps, 2.0,2.1(+EDR) =3 mbps,3.0 (+HS) =24 mbps, 4.0/4.2 (+BLE) = 3 Mbps

Question 8

What is USB?

Answer 8

Point to point communications, data transfers use

Question 9

USB standards

Answer 9

1.1 (full speed) =12 MBps, 2.0(high speed) =480 Mbps, 3.2 Gen1 (superspeed) = 5Gbps, 3.2 Gen2 (superspeed+) = 10 Mbps, 3.2 Gen 2x2 (superspeed 10Gbps) = 20 Gbps, USB 4 (USB4 Gen3x2 40 Gbps) = 40 Gbps

Question 10

GPS systems

Answer 10

Components are 24 space segment satellites, has a control station, user segments

Question 11

Global Navigation Satellite Systems

Answer 11

GPS, GLONASS(russia), Galileo (EU), BeiDou (china)

Question 12

RFID identifers

Answer 12

Electromagnetic fields and identify and track tags, tags are attached to objects

Question 13

RFID tag types are?

Answer 13

Passive tags: powered by RFID reader and Active tags: which are battery powered

Question 14

Security concerns with Mobile communication

Answer 14

Eavesdropping, data leaks, replay attacks, and spoofing attacks, and unauthorized users