Tag: operating systems

Questions Related to operating systems

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

  1. 2

  2. 3

  3. 4

  4. 5

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Correct Option: D

In I_T_L_Q Nexux, Q stands for:
technology operating systems

  1. Quality

  2. Quota

  3. Queue

  4. Command

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Correct Option: D

In SCSI-2 wide SCSI means:
technology operating systems

  1. 8-bit Data Bus

  2. 16-bit Data Bus

  3. 32-bit Data Bus

  4. 64-bit Data Bus

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Correct Option: B

Which one is not a Layer in SCSI Model for distributed communication:
technology operating systems

  1. SCSI Application Layer

  2. SCSI Transport Layer

  3. Interconnect Layer

  4. None of the Above

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Correct Option: D

By default, data transfer through SCSI is:
technology operating systems

  1. Asynchronous

  2. Synchronous

  3. Semi-synchronous

  4. None of the Above

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Correct Option: A

LUN is:

technology operating systems

  1. A Number

  2. An Identifier

  3. Logical Unit

  4. A Data Type

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Correct Option: B

A SCSI Device has disconnected from SCSI bus, because it is seeking some data for I/O request. Now it wants to access the SCSI bus again. Which phase the bus is in:
technology operating systems

  1. Bus Free

  2. Selection

  3. Message In

  4. Reselection

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Correct Option: D

In a CDB opcode is:
technology operating systems

  1. 1-bit Long

  2. 1-byte Long

  3. 2-byte Long

  4. 3-byte Long

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Correct Option: B

_________ is used to determine the success or failure of a SCSI Command.
technology operating systems

  1. Status Code

  2. Check Condition

  3. Sense Data

  4. KCQ

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Correct Option: A

In SCSI Architecture Model, I/O System is represented by _______ Class.
technology operating systems

  1. SCSI Device

  2. SCSI Domain

  3. Service Delivery Subsystem

  4. None of the Above

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Correct Option: B