Mobile

Question 1

IMEI

Answer 1

International Mobile Equipment Identifier

Global hardware identifier on GSM & UTMS networks
Potential for spoofing

Question 2

IMSI

Answer 2

International Mobile Subscriber Identity
Global identifier stored in the SIM (subscriber identity module)

Question 3

WI-FI 3

Answer 3

802.11g

Question 4

Wi-Fi4

Answer 4

802.11n (2.4/5Ghz 600Mbps)

Question 5

Wi-Fi 5

Answer 5

802.11ac (5Ghz 3.6 GPS)

Question 6

Wi-Fi 6

Answer 6

802.11ax (2.4/5/6 GHz 14Gbps)

Question 7

NFC

Answer 7

Near Field Communication

10cm/4inch
13.56 Mhz

Question 8

Infrared

Answer 8

Short range communication
1m / 3.28ft
LoS communication
IrDA (infrared Data Association
16Mbps

Question 9

Bluetooth

Answer 9

2.4Ghz
1.0, 1.2 (legacy) 732kbps
2.0, 2.1 (+EDR) 3Mbps
3.0 (HS) 24Mbps
4.0,4.2 (BLE) 3Mbps

Question 10

USB

Answer 10

1.1 = 12 Mbps
2.0 = 480 Mbps
3.2 gen 1 = 5 Gbps
gen 2 = 10 Gbps
gen 2x2 = 20 Gbps
USB4 40 Gbps

Question 11

RFID

Answer 11

Radio Frequency Identifier

Identify and track tags
Tags attach to objects
Passive tags powered by reader
Active tags with battery

Question 12

SCADA / ICS

Answer 12

Supervisory Control and Data Acquisition
/ Industrial Control Systems

Question 13

IoT

Answer 13

Internet of Things
Sensors
Smart Devices
Wearables
Facility Automation
Smart Meters

Question 14

FPGA

Answer 14

Field Programmable Gate Array
(Embedded systems)

Question 15

RTOS

Answer 15

Real Time Operating System

Car, Drone, medical, Surveillance system etc

Question 16

MFD

Answer 16

Multi Functioning Device (printer-copier-fax)

Question 17

802.15.4

Answer 17

Zigbee
Low power and data rates
LR-WPAN

Question 18

PBX

Answer 18

Private Branch Exchange
(VoIP/internal phones)

Question 19

PPTP

Answer 19

Point to point tunnelling protocol
(VPN)
Widely supported
Weak
Microsoft p2p encryption
Port 1723

Question 20

L2TP

Answer 20

Layer 2 Tunnelling Protocol
(VPN)
Complex
Lots of ports, firewall issues
IPsec UDP Ports 500 + 4500
Port 701

Question 21

SSTP

Answer 21

Secure Socket Tunnelling Protocol
(VPN)
Firewall traversal
Windows only
SSL 3.0 (weak)

Question 22

IKEv2

Answer 22

Internet Key Exchange v2
(VPN)
Mobility support
Limited support, potential for firewall blocks
IPsec UDP Ports 500 + 4500

Question 23

BPDU

Answer 23

Bridge Port Data Unit
In STP allows switches to determine root bridge and react to changes in topology

Question 24

COPE

Answer 24

Corporate Owned Personally Enabled
Mobile devices