OT Security quiz

Which of the below option is part of the Level 0?

• PLC

• Valve

• HMI

• Historian

HMI stands for

• Human Machine Interconnect

• Human Machine Interchange

• Human Machine Interface

• Historian Management Interface

Which two components are part of Level 2?

• SCADA

• PLC

• Sensors

• HMI

The Purdue Model is a structural model for ________ security?

SCADA is a collection of software and hardware components that allows supervision and control of plants both locally and remotely.

• True

• False

ERP Systems reside at which level?

• Level 4

• Level 1

• Level 0

• Level 2

PLC invented to perform non-repetitive tasks in a reliable and endurable manner.

• True

• False

Level 3.5 is known as?

• Backup room

• Plant DMZ

• Internet DMZ

• Server Room

In OT security what comes first among C-I-A?

• Integrity

• Confidentiality

• Availability

RTU stands for? ______ Terminal Unit