Explain Fault Tolerance Infrastructure DATA-PROTECTION-MANAGEMENT-FOUNDATIONS Practice Questions (Page 2)

Questions 6–10

1. 6application · medium

   A database administrator wants to protect against a single disk failure in a storage array while maximizing usable capacity. The array supports RAID 1, RAID 5, and RAID 6. Which RAID level should be chosen?

   • ARAID 1
   • BRAID 0
   • CRAID 6
   • DRAID 5
   Reveal Solution Discussion Select an answer first
2. 7foundation · easy

   Which storage fault tolerance technique involves writing the same data to two or more disks simultaneously?

   • AData compression
   • BData deduplication
   • CData mirroring
   • DData striping
   Reveal Solution Discussion Select an answer first
4. 8application · medium

   A company runs a mission-critical application on a two-node cluster. If one node fails, the other node automatically takes over the application's workload. This is an example of which fault tolerance mechanism?

   • ARedundant paths
   • BLoad balancing
   • CFailover
   • DReplication
   Reveal Solution Discussion Select an answer first
5. 9foundation · easy

   What is the primary purpose of RAID in a storage system?

   • ATo encrypt data stored on the disks
   • BTo connect storage devices to a network
   • CTo provide fault tolerance and/or improve performance by combining multiple physical disks
   • DTo compress data to save storage space
   Reveal Solution Discussion Select an answer first
6. 10foundation · easy

   Which scenario best illustrates a high availability approach rather than fault tolerance?

   • AA system that automatically switches to a standby server within a few seconds of a failure
   • BA system that stores data in multiple locations for backup
   • CA system with redundant components that continues operating without any noticeable interruption
   • DA system that reboots automatically after a crash
   Reveal Solution Discussion Select an answer first