CompTIA Server+ - Question List

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26. Which of the following differentiates between disk mirroring and disk duplexing?
  1. Disk mirroring uses one controller for both drives, whereas disk duplexing uses one controller for each drive.
  2. Disk mirroring uses a minimum of three drives, whereas disk duplexing uses two.
  3. Disk duplexing uses a single controller for both drives, whereas disk mirroring uses one controller for each drive.
  4. Disk mirroring strips data, whereas disk duplexing shares data parity disks.
27. John wants to store the maximum possible data using a 24 GB DAT drive. Which of the following backup format should he use?
  1. DDS-1
  2. DDS-3
  3. DDS-2
  4. DDS-0
28. How many devices can be connected to a two-channel SCSI-3 RAID 5 controller?
  1. 55
  2. 40
  3. 100
  4. 30
29. John performed a full backup yesterday. However, management wants him make another backup today. Which of the following backup types should he perform to finish the backup procedure in the least amount of time?
  1. Incremental backup
  2. Partial backup
  3. Differential backup
  4. Small backup
30. Which of the following backup methods restores the system faster, but takes more time and space to perform the actual backups?
  1. Selective backup
  2. Differential backup
  3. Incremental backup
  4. Full backup

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