Backup and Recovery DS0-001 Practice Questions (Page 5)

Questions 21–25

1. 21foundation · easy

   Which statement correctly differentiates RTO from RPO?

   • ARTO is about downtime, while RPO is about data loss
   • BRTO is a backup retention period, RPO is a recovery time
   • CRTO is about data loss, while RPO is about downtime
   • DRTO and RPO are the same
   Reveal Solution Discussion Select an answer first
2. 22foundation · easy

   Which of the following is an example of a threat that a risk assessment for data systems might identify?

   • AA backup retention policy
   • BA failover cluster
   • CA ransomware attack
   • DA recovery time objective
   Reveal Solution Discussion Select an answer first
4. 23expert · hard

   A company has a database with an RPO of 1 hour and an RTO of 4 hours. The database is 500 GB and changes at a rate of 1 GB per hour. They are considering a backup strategy of nightly full backups with hourly transaction log backups. Which statement best describes this strategy?

   • AIt meets the RTO but may not meet the RPO
   • BIt meets neither the RPO nor the RTO
   • CIt meets the RPO but may not meet the RTO
   • DIt meets both the RPO and RTO
   Reveal Solution Discussion Select an answer first
5. 24foundation · easy

   Which backup strategy involves copying all data every time a backup is performed?

   • ADifferential backup
   • BSynthetic full backup
   • CFull backup
   • DIncremental backup
   Reveal Solution Discussion Select an answer first
6. 25foundation · easy

   What is the primary purpose of regularly testing a disaster recovery plan?

   • ATo eliminate the need for backups
   • BTo reduce the cost of backups
   • CTo comply with all legal requirements automatically
   • DTo validate that the plan works and staff are trained
   Reveal Solution Discussion Select an answer first