How do embedded systems within a Supervisory Control and Data Acquisition (SCADA) system communicate with field devices?

Via local area network (LAN) connections using Ethernet cables

Enterprise networks are more likely to use purpose-built Internet security appliances with functions including:

Firewalls, IDSAntivirus, SPF, Content filters,Data leak prevention

What is a proxy server?

intermediary between user's computer and internet handling network requests

What is A Load Balancer?

A switch,router, software that distrupts client requests between resources

A Programmable Logic Controller (PLC)

specialized digital computer in industrial settings :automation and control

A Company would like to control the systems with software that communicates with the current(PLCs) and new RTUs....

(SCADA) (Supervisory Control and Data Acquisition

Performance issues with its web application during peak usage times. Users report slow response times and timeouts...

Use Load balancer: will act as a traffic controller

What does NAT mean and Do?

Port-based NAT translates private IP addresses to publicly addressable IP

What is the primary function of an embedded system?

To manage and control industrial processes and machinery.

Internet of Things:Global Network of wearable technology (Hub,Smart Device)

What is an embedded system?

An electronic system designed to perform specific dedicated function

What is a supervisory control and data acquisition (SCADA) system

Takes place of control server in large-scale/gathers/manages plant devices

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Internet and Embedded Appliances

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Imported from external platform

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Questions 18

Answers

1
How do embedded systems within a Supervisory Control and Data Acquisition (SCADA) system communicate with field devices?
By utilizing WAN communications such as cellular or satellite links
Through wireless communication using Wi-Fi technology
Through direct physical connections using USB cables
Via local area network (LAN) connections using Ethernet cables
2
Enterprise networks are more likely to use purpose-built Internet security appliances with functions including:
Firewalls, IDSAntivirus, SPF, Content filters,Data leak prevention
IDK,LSo,POLL,Dar
Antivirus and malware firewalls
Spammer revokers
3
What is a proxy server?
Provides more data to supply further instructions to server
Is a device used for sectioning the data kinds
Provides a way to connect to internet without an restrictions involved
intermediary between user's computer and internet handling network requests
4
What is A Load Balancer?
Keeping the protocol and instructions together in order
A way to balance the amount of storage and dat being used
A switch,router, software that distrupts client requests between resources
A balancer used to balance messages, requests and sends
5
A Programmable Logic Controller (PLC)
A controller for connecting cords and ports together
A language used as a way to set commands
A way to separate and task functions for abilities
specialized digital computer in industrial settings :automation and control
6
A Company would like to control the systems with software that communicates with the current(PLCs) and new RTUs....
Embedded system
OT
(SCADA) (Supervisory Control and Data Acquisition
ICS
7
Performance issues with its web application during peak usage times. Users report slow response times and timeouts...
Use Load balancer: will act as a traffic controller
Deploy a intrustion detection system to monitor supsicious activity
Spam getaway
Install a firewall to prevent any access
8
What does NAT mean and Do?
Port-based NAT translates private IP addresses to publicly addressable IP
A way t translate encrypted data to plain text
A specific path off the temrinals instructions
A way to save data and storage in devices
9
An industrial control system provides mechanisms for workflow /process automation/controls machinery: power suppliers
True
False
10
What is the primary function of an embedded system?
To provide a user interface for general computing applications.
To manage and control industrial processes and machinery.
To perform a variety of general-purpose computing tasks.
To operate as a standalone personal computer.
11
A legacy system is one that is no longer directly supported by its vendor/ vendor has gone out of business or deprecated
False
True
12
Output and configuration of PLC performed by a human–machine-interface: be on a local control panel ran on compute host
True
False
13
Embedded systems within a SCADA system typically communicate with field devices using WAN such as cellular/satellitelink
True
False
14
What is IOT?
Allows a way to give many applications to accept the time on computers
Interchangeable Option Tech: pairing devices easier and without hassle
Internet of Things:Global Network of wearable technology (Hub,Smart Device)
IOT as a way to accept different quotes from the terminal and servers
15
As Network administrator for company, you want to set network device: manages traffic leaving and entering your network
Non-transparent configuration
Transparent configuration
Content filter
VPN(Virtual Private Network)
16
Unified threat management (UTM) appliance enforces variety of security policies and controls/combines security functions
False
True
17
What is an embedded system?
An electronic system designed to perform specific dedicated function
A system used as a high tech resolutioner for errors
Allows he path to begin the instructions of the system itself.
Saves the data being stored on device unlike terminal
18
What is a supervisory control and data acquisition (SCADA) system
Exits the host to a separate a safer server available
Takes place of control server in large-scale/gathers/manages plant devices
Allows the supervisor to access all computers available
Provides an exit route for the host to leave the server

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