RAID 10 utilizes both data striping and disk mirroring to achieve data redundancy and thus a high degree of fault tolerance. RAID 10 is sometimes referred to as “RAID 1+0,” since it combines the mirroring and striping processes found in the RAID 1 and RAID 0 configurations, respectively.
Q. Which of the following is not required for a fire to occur?
Without sufficient oxygen, a fire cannot begin, and it cannot continue. With a decreased oxygen concentration, the combustion process slows. Oxygen can be denied to a fire using a carbon dioxide fire extinguisher, a fire blanket or water.
Q. What device is always running off its battery while the main power runs the battery charger?
Uninterrupted Power Supply
Q. What term is used to describe a documentation of control over evidence which is used to ensure that no unauthorized person was given the opportunity to corrupt the evidence Group of answer choices?
ANSWER: The chain of custody documents that the evidence was under strict control at all times and no unauthorized person was given the opportunity to corrupt the evidence. In short, a chain of custody is a detailed document describing where the evidence was at all times.
Q. How can an administrator keep devices powered when power is interrupted group of answer choices?
Terms in this set (40) How can an administrator keep devices powered when power is interrupted? Most metadata about a file is generated and recorded automatically without the user’s knowledge.
Q. What value refers to the average amount of time until a component fails Cannot be repaired and must be replaced group of answer choices?
Mean time to failure (MTTF) is a maintenance metric that measures the average amount of time a non-repairable asset operates before it fails. Because MTTF is relevant only for assets and equipment that cannot or should not be repaired, MTTF can also be thought of as the average lifespan of an asset.
Q. What is the difference between MTTF and MTBF?
MTBF (Mean Time Between Failures) describes the time between to failures. MTTF (Mean Time To Failure) describes the time up to the first failure.
Q. What is median time to failure?
Median time to failure (MTTF) to electromigration. Different from mean time to failure (MTTF), median time to failure (t50) is defined to occur when 50% devices have failed so that half of the failures happen prior to time t50 and remaining half after t50.
Q. What are the key elements of a DRP?
5 Elements of a Disaster Recovery Plan – Is Your Business…
- Create a disaster recovery team.
- Identify and assess disaster risks.
- Determine critical applications, documents, and resources.
- Determine critical applications, documents, and resources.
- Specify backup and off-site storage procedures.
- Specify backup and off-site storage procedures.
- Test and maintain the DRP.
Q. Why is it important to have a DRP?
Disaster recovery plans and the preventative measures they include are essential for stopping disasters from occurring in the first place and although disasters may not always be avoidable, having a recovery plan helps to reduce the potential damage and quickly restore operations when one occurs.
Q. What is a disaster preparedness and recovery plan?
This plan outlines the organization’s strategy for responding to emergency or disaster, provides information essential to continuity of critical business functions, and identifies the resources needed to: ensure safety of personnel.
Q. What are the preparedness for a disaster?
IFRC Disaster Response and Preparedness Disaster preparedness refers to measures taken to prepare for and reduce the effects of disasters. That is, to predict and, where possible, prevent disasters, mitigate their impact on vulnerable populations, and respond to and effectively cope with their consequences.
Q. What is a 999 in police code?
Other Police 10 codes 10-999 = Officer down / officer needs help immediately. This is an SOS alert that requires immediate attention. In a situation where an officer is down, all available units will respond.
Q. Can 999 track your phone?
The emergency services are unable to track your location from a mobile device. They may be able to get your location if you’re phoning from a landline, but this isn’t always guaranteed either.
Q. What’s the difference between 111 and 999?
999 is for emergencies and 111 is for non-emergencies.
Q. Is it true if you press 55 on a 999 call?
Call 999 from a mobile If you don’t speak or answer questions, press 55 when prompted and your call will be transferred to the police. Pressing 55 only works on mobiles and doesn’t allow the police to track your location. If you don’t press 55 your call will be ended.
Q. What happens when you text 999?
Text ‘register’ to 999 and you’ll get a message telling you if it’s registered or not. Don’t text anything else – there’s no need to make a test call.
Q. What does texting register to 999 mean?
The system was set up so that people with hearing loss or difficulty with speech have a way of contacting the police in an emergency. But anyone can use for the Emergency SMS service by sending a text message saying ‘register’ to 999. Anyone who is registered can then text 999 in an emergency to ask for help.
