Data Recovery and Backups II
What's the optimal recommended backup strategy? A) On-site backups B) Off-site backups C) A combination of on-site and off-site backups. D) Tape backups
A combination of on-site and off-site backups.
Budget constraints aside, what is the ideal backup solution? A)Off-site (Cloud) backup B) On-site backup C) No backup D) Both on-site and off-site backup
Both on-site and off-site backup
What are the advantages of off-site backup? A) There is less bandwidth usage B) There is quicker access to data C) Data is safe in case of disaster D) Data is more secure because of less outbound traffic.
Data is safe in case of disaster
Which type of backup only saves copies of files that have been changed or created since the last backup? A) Incremental backup B) RAID array C) Complete backup D) Differential backups
Differential backups
What is the single most important part of data recovery? A) Creating power redundancies B) Stocking replacement drives C) Port forwarding D) Effectively backing up data
Effectively backing up data
A disaster recovery plan is a collection of documented procedures and plans on how to react and handle an emergency or disaster scenario from an operational perspective. What are important elements of a disaster recovery plan? A) Preventive measures B) Corrective or recovery measures C) Detection measures D) Disciplinary measures
Preventive measures Corrective or recovery measures Detection measures
Common concerns with backups are disk failure, lack of redundancy, and the necessity of future growth of disk capacity. Which backup method addresses these concerns and has multiple levels of use depending on how you want to prioritize features like performance, capacity, or reliability? A) RAID array B) Incremental backup C) Complete backup D) Differential backups
RAID array
What are some of the purposes of a post-mortem? A) To shame and punish mistakes B) To understand the cause of mistakes C) To foster a culture where it's OK to make mistakes D) To learn from and adapt processes for higher efficiency
To foster a culture where it's OK to make mistakes To understand the cause of mistakes To learn from and adapt processes for higher efficiency
What are some ways you can make your backups more space-efficient? A) Use full backups only B) Use compression C) Use encryption D) Use incremental backups
Use compression Use incremental backups
What 's a commonly overlooked part of a post-mortem report? A) The summary B) The timeline C) What went poorly D) What went well
What went well