Multiple choice technology operating systems

In I_T_L_Q Nexux, Q stands for:

  1. Quality

  2. Quota

  3. Queue

  4. Command
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In SCSI architecture, the I_T_L_Q nexus represents the relationship between Initiator, Target, Logical Unit, and (Queue Tag). I = Initiator (the host adapter that starts commands), T = Target (the SCSI device controller), L = Logical Unit (specific addressable unit like a disk), Q = Command Queue Tag (used for tagged command queuing to manage multiple outstanding commands). The queue tag enables out-of-order command execution and optimization in SCSI devices that support command queuing.

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