A concurrent recurrence
is when a second attack, using the means and methods of the first attack is undertaken while the first attack is still underway. 10.
Is the point in time by which systems and data must be recovered after an outage as determined by the business unit?
The recovery time objective (RTO) downtime metric
is the defined as the point in time to which lost systems and data can be recovered after an outage as determined by the business unit.
Are used for recovery from disasters that threaten on site backups?
For recovery from an incident (as opposed to a disaster),
archives
are used as the most common solution. RAID is an acronym for Redundant Array of Incident-Recovery Drives. One real-time protection and data backup strategy is the use of mirroring.
Is a collection of nodes in which the segments are geographically dispersed?
Computer Network
is a collection of nodes in which the segments are geographically dispersed and the physical link is often a data communications channel provided by a public carrier. Hope it helps.
Which term is used to describe the maximum amount of time that a system can be down after a failure or a disaster occurs?
The recovery time objective (RTO)
is the maximum tolerable length of time that a computer, system, network or application can be down after a failure or disaster occurs.
What is the RTO for critical process less than 24 hours more than 24 hours?
Typically only 25 percent of processes need to be recovered within 24 hours. A process should only be defined as an RTO of
0 of
its disruption would cause a high impact across multiple areas. This includes such as to revenue, customer service, and safety.
What is one of the leading causes of system loss seen by organizations?
Hardware failure
is the number one cause of data loss and/or downtime.
Is the transfer of live transactions to an off site facility?
The transfer of live transactions to an offsite facility is called
remote journaling
.
Is a detailed examination of the events that occurred from first detection to final recovery?
The after-action review
is a detailed examination of the events that occurred from first detection to final recovery. All team members review their actions during the incident and identify areas where the IR plan worked, didn't work, or should improve.
Is a scripted description of the disaster and consists of just enough information so that each response knows what port of the DR plan to implement?
The alert message
is a scripted description of the incident and consists of just enough information so that each responder knows what portion of the IRP to implement without impeding the notification process.
What is the first step in disaster recovery effort?
The first critical step in a disaster recovery plan is
to ensure that everyone is safe
. The second step is responding to the disaster before pursuing recovery, and the final step is following the DRP, which includes communicating with all affected parties.
What is difference between RTO and RPO?
The recovery time objective (RTO) is the targeted duration of time between the event of failure and the point where operations resume. A recovery point objective (RPO) is the maximum length of time permitted that data
can be
restored from, which may or may not mean data loss.
What is the length of time a system can be taken offline in the event of a disaster?
RPO is the term used in business continuity to identify the maximum targeted period in which data can be lost without severely impacting the recovery of operations. For example, if a business process could not lose more than one day's worth of data, then the RPO for that information would be
24 hours
.
What does RTO stand for on a schedule?
In disaster recovery the
term Recovery Time Objective
(RTO) can simply be defined as: “The time that it takes to recover data and applications”.
What is maximum tolerable period of distribution?
Maximum Tolerable Period of Disruption or MTPD is
the maximum allowable time that the organization's key products or services is made unavailable or cannot be delivered before its impact is deemed as unacceptable
.
Should RPO be less than RTO?
RPO), so
RPO does not need to be less than RTO
or vice-versa – you could have an RTO of 24 hours and an RPO of 1 hour, or an RTO of 2 hours and an RPO of 12 hours. For example, an e-commerce site may need to be online 4 hours after a disruption, so RTO is 4 hours.
