What technology allows for horizontal scaling of computing resources?
A. Replication
B. Load balancing
C. MTTR
D. High availability
Answer: Load Balancing
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Business Continuity and Disaster Recovery
- A disaster recovery site that is offline except for critical data storage such as a database is a ___.
- Which data replication process occurs in real time?
- What is the process of returning operations to your primary datacenter after service has been restored?
- What is the transfer and synchronization of data between multiple datacenters called?
- What is the expected time metric to recover from a service interruption?
- Which disaster recover model provides a remote facility that requires equipment to be installed and configured as part to the recovery process?
- What refers to the ability of a service to remain online in the event of a failure in the system?
- What are three examples of multipath technologies?
- What is the process of keeping the backup site updated so it is ready to assume the workload in the event of a primary datacenter failure?
- What is the average repair time of a component referred to?
- A group of servers interconnected and sharing processing and redundancy in a single datacenter is referred to as what?
- What is it called when two devices are interconnected in an active/standby or active/active configuration that allows for very fast recovery from a failure?
- Which data replication process is scheduled?
- A disaster recovery architecture in which a standby datacenter has current data and can take over for the primary in near real time is known as?
- What is it called when you disperse the cloud deployment to multiple dispersed cloud hosting datacenters so that if one facility experiences a disruption your cloud services will remain accessible in other locations?
- A server that has a power supply failure but remains operational has what kind of systems?
- What is the data recovery point when recovering operations from an outage?
- What is the expected lifetime of a component referred to as?
- What is the process of transferring operations to a backup system in the event that the primary fails?
- ______ lowers the possibility of failures by designing backup systems into the cloud architecture.
- The ______ is the amount of data that may be lost when restarting the operations.
- The cloud operations can be deployed in a ______ model where two fully redundant cloud data centers are active at the same time. Each cloud datacenter will back up the other in the event of a failure.
- With ______, the data is first written to the primary storage system in the primary storage facility or cloud location. After the data is stored, it is then copied to remote replicas on a scheduled basis or at near real time.
- The ______ model is where the servers and infrastructure are not installed or operational until needed.