Storage Area Networks Topics(Engineering > Computer Science And Engineering > San Storage Area Networks ) Questions and Answers

Question 1. Which of the following is not a transport layer protocol in a SAS port?
  1.    SMP
  2.    STP
  3.    SIP
  4.    SSP
Explanation:-
Answer: Option C. -> SIP




Question 2. Which of the following is true?
  1.    SAS is compatible with SATA physical layer
  2.    SAS is not parallel SCSI
  3.    SAS has multiple channels per port
  4.    All the above
Explanation:-
Answer: Option D. -> All the above




Question 3. Which of the following is false?
  1.    All storage devices talk using SCSI commands and responses
  2.    SCSI is manufacturer independent
  3.    SCSI command is independent of underlying transports like iSCSI, FCP, etc.
  4.    None of the above
Explanation:-
Answer: Option D. -> None of the above




Question 4. What is the maximum distance that you can connect through a SATA?
  1.    1 meter
  2.    1 kilometers
  3.    100 kilometers' with repeaters.
  4.    5 meters.
Explanation:-
Answer: Option A. -> 1 meter




Question 5. Untagged task is represented by
  1.    I_T nexus
  2.    I_T_L nexus
  3.    I_T_L_Q nexus
  4.    None of the above
Explanation:-
Answer: Option B. -> I_T_L nexus




Question 6. Which of the following is false for D2D2T “ Disk to Disk to Tape backup?
  1.    Backup and Restore is faster
  2.    Tape is used for archiving and/or long term storage
  3.    Cheaper disks are generally used for backup device
  4.    None of the above
Explanation:-
Answer: Option D. -> None of the above




Question 7. CIM and WBEM has been defined by ?
  1.    DMTF
  2.    SMI Standards Organization
  3.    Open Standards Body
  4.    None
Explanation:-
Answer: Option A. -> DMTF




Question 8. How do Storage administrators ensure secure access to storage devices:
  1.    By using Zoning
  2.    By putting a physical lock on the storage device
  3.    By keeping devices shutdown when not in use
  4.    All of the above
Explanation:-
Answer: Option A. -> By using Zoning




Question 9. This is the practice of collecting computer files that have been packaged together for backup, to transport to some other location, for saving away from the computer so that more hard disks can be made available, or for some other purpose.
  1.    Backup
  2.    Archive
  3.    Migration
  4.    Compression
Explanation:-
Answer: Option B. -> Archive




Question 10. Pick the wrong statement about the hard disk?
  1.    Hard disk has multiple platters and each platter has two read/write heads one on each side
  2.    It's a non-volatile & random access storage device
  3.    Hard disk can only have IDE or USB interface
  4.    Data Transfer rate is over 80 MBPS
Explanation:-
Answer: Option C. -> Hard disk can only have IDE or USB interface




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