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Chapter 13
Chapter 13 Terms
Term | Definition |
---|---|
business continuity | The ability of an organization to maintain its operations and services in the face of a disruptive event. |
business continuity planning and testing | The process of identifying exposure to threats, creating preventive and recovery procedures, and then testing them to determine if they are sufficient. |
business impact analysis (BIA) | An analysis that identifies mission-critical business functions and quantifies that impact a loss of a such functions may have on the organization in terms of its operational and financial position. |
chain of custody | A process of documentation that shows that the evidence was under strict control at all times and no unauthorized individuals were given the opportunity to corrupt the evidence. |
clustering | Combining two or more servers to appear as one single unit. |
cold site | A remote site that provides office space; the customer must provide and install all the equipment needed to continue operations. |
computer forensics | Using technology to search for computer evidence of a crime. |
continuity of operations | The ability of a business to continue to function in the event of a disaster. |
data backup | The process of copying information to a different medium and storing it (preferably at an offsite location) so that is can be used in the event of a disaster. |
disaster recovery plan (DRP) | A written document that details that process for restoring IT resources following an event that causes a significant disruption in service. |
Faraday cage | A metallic enclosure that prevents the entry or escape of an electromagnetic field. |
forensics | The application of science to questions that are of interest to the legal profession. |
heating, ventilation, and air conditioning (HVAC) | Systems that provide and regulate heating and cooling. |
high availability | A system that can function for an extended period of time with little downtime. |
hot aisle/cold aisle | A layout in a data center that can be used to reduce heat by managing air flow. |
hot site | A duplicate of the production site that has all the equipment needed for an organization to continue running, including office space and furniture, telephone jacks, computer equipment, and a live telecommunications link. |
IT contingency planning | The process of developing an outline of procedures to be followed in the event of a major IT incident or an incident that directly impacts IT. |
mean time between failures (MTBF) | A statistical value that is the average time until la component fails, cannot be repaired, and must be replaced. |
order of volatility | The sequence of volatile data that must be preserved in a computer forensic investigation. |
RAID | A technology that used multiple hard disk drives for increased reliability and performance. |
recovery point objective (RPO) | The maximum length of time that an organization can tolerate between backups. |
recovery time objective (RTO) | The length of time it will take to recover data that has been backed up. |
risk assessment | The process of identifying threats. |
single point of failure | A component or entity in a system which, if it no longer functions, would adversely affect the entire system. |
succession planning | Determining in advance who will be authorized to take over in the event of the incapacitation or death of key employees. |
system image | A snapshot of the current state of the computer that contains all settings and data. |
tabletop exercises | Exercises that simulate an emergency situation but in an informal and stress-free environment. |
warm site | A remote site that contains computer equipment but does not have active Internet or telecommunication facilities, and does not have backups of data. |