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MCQs

Total Questions : 33 | Page 3 of 4 pages
Question 21. Which of the following statement is false?
  1.    iSCSI is limited to local LAN
  2.    iSCSI can run both on 1GB and 10GB networks
  3.    iSCSI requires Fibre Channel HBA on the host
  4.    iSCSI requires network card on the host
 Discuss Question
Answer: Option C. -> iSCSI requires Fibre Channel HBA on the host




Question 22. Which of the following is not true of iSCSI names?
  1.    iSCSI names are associated with iSCSI nodes(targets and initiators.
  2.    iSCSI names are associated with n/w adapter cards
  3.    iSCSI names are world wide unique.
  4.    iSCSI names are permanant.
 Discuss Question
Answer: Option B. -> iSCSI names are associated with n/w adapter cards




Question 23. LVM does not incur much performance overheads because
  1.    The writes/reads happen only to logical devices
  2.    The mapping of logical to physical storage is kept in RAM
  3.    The time lost in mapping devices is gained by writing to disks in parallel
  4.    None of the above
 Discuss Question
Answer: Option B. -> The mapping of logical to physical storage is kept in RAM




Question 24. CIFS was originally derived from
  1.    PCB
  2.    NTFS
  3.    SMB
  4.    NIS
 Discuss Question
Answer: Option C. -> SMB




Question 25. NFS doesn't have the following characteristics
  1.    Idempotent procedures
  2.    Over NetBIOS
  3.    Stateless
  4.    Uses RPC
 Discuss Question
Answer: Option B. -> Over NetBIOS




Question 26. I/O requests to disk storage on a SAN are called
  1.    File I/Os
  2.    SAN I/Os
  3.    Block I/Os
  4.    Disk I/Os
 Discuss Question
Answer: Option C. -> Block I/Os




Question 27. Which device implements Tape-Over-Tape Virtualization
  1.    Falconstor VTL
  2.    VSM Open
  3.    SN6000
  4.    None of the above
 Discuss Question
Answer: Option C. -> SN6000




Question 28. Which data storage technology offers the best performance?
  1.    SAN
  2.    NAS
  3.    DAS
  4.    None of the above
 Discuss Question
Answer: Option A. -> SAN




Question 29. Which of the following raid levels provides maximum usable disk space?
  1.    RAID 1
  2.    RAID 0
  3.    RAID 5
  4.    RAID 6
 Discuss Question
Answer: Option B. -> RAID 0




Question 30. Which of the following company manufacture San Fabric switches
  1.    Emulex
  2.    Cisco
  3.    JNI
  4.    All the above
 Discuss Question
Answer: Option B. -> Cisco




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