Multiple choice technology storage

If a CDB is 12-byte long, what will be its group ID?

  1. 2

  2. 3

  3. 4

  4. 5

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

SCSI command architecture defines CDB groups by length. A 12-byte CDB belongs to Group 5 (Group 0=6-byte, Group 1=10-byte, Group 4=16-byte, Group 5=12-byte).