Resiliency & Physical Security

Question 1

RAID 0

Answer 1

Striping
Data sites across drives

Better performance
No fault tolerance

Question 2

RAID 1

Answer 2

Mirroring
Data copied to all drives
High read speed
Fault tolerance

Question 3

RAID 5

Answer 3

Striping with Parity
Only tolerate single Drive failure
Slow writes

Question 4

RAID 6

Answer 4

Striping with double parity
Additional parity on another drive
Like Raid 5 but with addition failure capability
Slow write

Question 5

RAID 10

Answer 5

Mirroring and Striping
Advantages of RAID 1+ 0

Question 6

Incremental Backup

Answer 6

Captures the changes since last backup (of any type)

Question 7

Differential Backup

Answer 7

Captures changes since last Full backup

Question 8

VPC EP

Answer 8

Virtual Private Cloud End Point

Question 9

CASB

Answer 9

Cloud Access Security Broker

Secure web gateway in cloud network

Question 10

ICS

Answer 10

Industrial Control Systems

Question 11

SCADA

Answer 11

Supervisory Control and Data Aquisition Systems

Question 12

RTU

Answer 12

Remote Telemetry/Terminal/Telecontrol Unit

Question 13

802.11E

Answer 13

QoE for Wi-Fi

Question 14

802.1Q

Answer 14

QoE for Ethernet

Question 15

SDLC

Answer 15

System/Software Development Lifecycle

Question 16

RAT

Answer 16

Remote Access Trojan