Answer:
RAM is used to store computer programs and data that CPU needs in real time. ... RAM data is volatile and is erased once computer is switched off. HDD,hard disk has permanent storage and it is used to store user specific data and operating system file
Entities and the relationships among entities. The database stores both specify data as well as all the metadata that defines the realtionships between the various packets of data(entities). This could mean programs able to open files, or files that are executable or the last time a file was opened.
<span>Industrial control system (ICS) is typically used in industries such as electrical, water and wastewater, oil and natural gas, chemical, transportation, pharmaceutical..
</span>The components of the ICS system are: <span>SCADA, PLCs, and RTUs, and other elements.</span>
Policy and Procedure vulnerabilities are often introduced into industrial control systems (ICS) because of incomplete, inappropriate, or nonexistent security documentation.