Advances in Storage Area Networks14SCN14 MCQs 1. What is the most basic level of storage a. SAN b. DAS c. NAS d. ISCSI Answer:b 2. A NAS solution is most appropriate for what type of data environment a. Secured Access b. Shared access c. Remote access d. Parallel access Answer:b 3. I/O requests to disk storage on a SAN are called a. File I/Os b. SAN I/Os c. Block I/Os d. Disk I/Os Answer:c 4. Which topology is best suited for medium sized enterprise. a. NAS b. SAN c. DAS Answer:a 5. Which storage technology requires downtime to add new hard disk capacity a. DAS b. SAN c. NAS d. None of the above Puneeth Kumar T P, Dept. of ISE, AIT, Bengaluru-107 1 Dept. Bengaluru-107 2 . CIFS c. Two independent distributed parity d. of ISE. All parity in a single disk d. RAID 1+ 0 d. NAS Answer:b 7. a. RAID 1 Puneeth Kumar T P. FC b. Which of the following raid levels provides maximum usable disk space? a. RAID 1 b. RAID 5 Answer:b. Identify a network file protocol in the below mentioned set. What is the unique characteristic of RAID 6 (Choose one)? a. SCSI d. RAID 4 c. Double Parity Answer:a 9. d 8. No Parity c.Advances in Storage Area Networks 14SCN14 MCQs Answer:a 6. Striping c. Distributed parity b. Which one of these is characteristic of RAID 5? a. Which two RAID types use parity for data protection? a. AIT. Mirroring Answer:c 10. Distributed Parity b. RAID 6 b. RAID 0 c. Which of the following provides byte level striping? a. Using either mirroring or striping b.Advances in Storage Area Networks 14SCN14 MCQs b. For long term storage (archival) of data which of the following storage devices is generally used a. Hard Disk b. A tape library does not contain a. Bar Code Reader c. How is it that RAID arrays still manage to provide more data protection compared to a single disk? a. RAID 6 Answer:b 11. Using dedicated hardware Answer:b 12. Robotic Arm d. Tape Drive b. RAID 5 Answer:d 13. Using either mirroring or parity c. RAID Array Answer:d 14. RAID 4 c. Floppy Disk Puneeth Kumar T P. An array of disks is more likely to fail compared to a single disk. Dept. AIT. of ISE. CD Rom c. RAID 2 d. Bengaluru-107 3 . RAID 5 d. Using better quality disks d. Hard Disk c. Dept.Advances in Storage Area Networks 14SCN14 MCQs d. Quantum b. Qlogic b.Which of the following is not a non volatile storage device? a. Memory Stick b. AIT. Cisco Answer:a 16. of ISE. Which of the following Company manufactures RAID devices? a. Which of the following is sequential access storage device? a. Falconstor d. NVRAM Answer:c 17. LSI c. NetApps d. Hard Disk Puneeth Kumar T P. Bengaluru-107 4 . Tape Cartridges Answer:d 15. Quantum Answer:b 16. Which of the following Company manufactures Tape Library? a. Brocade c. Random Access Memory d. improves performance d. 128 b. Which FC layer is responsible for exchange/frame and sequence management? a. Bengaluru-107 5 . 256 d.What is the maximum number of loop ports that can participate in an arbitrated? a. Layer 0 b. fault tolerance Answer:d 19. Striping c. Layer 1 c. Layer 2 Puneeth Kumar T P. Dept. Provides data striping c. Provides fault tolerance Answer:d 20. Provides no redundancy b. Pick odd one out a. Main Memory Answer:c 18. Pick the false statement about RAID 0 a.Advances in Storage Area Networks 14SCN14 MCQs b. CD-ROM c. 0 Answer: b 21. AIT. of ISE. Error-correction d. Mirroring b. 127 c. Tape Cartridge d. Fibre Switch c. Dept. Extends the fabric by connecting to other fabrics c. Ethernet Card d. What components on SAN can be virtualized a. Ethernet switch b. Tape Drive Puneeth Kumar T P. Flow control d. Which of the below is component of SAN a.Advances in Storage Area Networks 14SCN14 MCQs d. Creates an arbitrated loop b. of ISE. What is the significance E-Port? a. None of the above Answer:b 26. AIT. Trunking c. Represents un-initialized state of a port d. Layer 4 (ULP) Answer: c 23. Disk b. Zoning b. Bengaluru-107 6 . Class of service Answer:a 25. Represents port with disconnected FC link Answer:b 24. Which of the following enforces access control in SAN/FC switches? a. A SAN network can have a. Tape Library d. What is a Logical Unit? a. Small Computer System Interconnect Answer:c 30. 2 FC switch c. Bengaluru-107 7 . Small Computer System Interface d. 8 bit b. subset of Target device b. subset of Initiator c. Length of Logical Unit number is a.Advances in Storage Area Networks 14SCN14 MCQs c. All the above Answer:d 27. Subset of Device Server d. 16 bit Puneeth Kumar T P. Small Computer Simple Interface b. What is SCSI? a. 1 FC switch b. of ISE. Component of Interface Answer:a 29. Dept. System Computer Select Interface c. There can be many FC switches d. No FC switch Answer:c 28. AIT. of ISE. What is the maximum number of loop ports that can participate in an arbitrated? a. None of the above Answer:a 34. Which of the following is the use of trunking? a. Node WWN b. AIT. 128 b. Fabric controller c. Port WWN c. Dept. Vendor b. Well known addresses Answer:c 33. In FC. 0 Answer:b 32. Who determines the WWN of FC end point a. which of the following are analogous to IP address in data networks? a. 256 d. 64 bit Answer:d 31. 32 bit d. 127 c. High bandwidth creation between switches Puneeth Kumar T P. Bengaluru-107 8 .Advances in Storage Area Networks 14SCN14 MCQs c. Fabric address d. Node/Loop ports participating in the FC connection d. TCP/IP b. None of the above Puneeth Kumar T P. Bengaluru-107 9 . All the above Answer:d 38. AIT. Unix c. transporting data over the network b. CIFS runs over the following protocols: a. FTP c. RPC is used for a. Flow control c. Timing service Answer:a 35. Unicode support d. DNS Answer:a 36. Batch command c. Oplocks b. Dept. CIFS is used in the following OS a. Stateless Answer:d 37. CIFS doesn’t support the following a. Netware d. Windows b. SNMP d. of ISE. executing program on different computer c. reporting process control d.Advances in Storage Area Networks 14SCN14 MCQs b. In order delivery d. Storing metadata Answer:a 42. a. of ISE. Format Puneeth Kumar T P. backing up data is virtually useless. This is the pooling of physical storage from multiple network storage devices into what appears to be a single storage device that is managed from a central console. Data quality assurance d. Data Recovery Answer:b 41. Server Provisioning b. Storing logs d. Without this practice. Journaling is preferred for a. Faster write operation c. Data mining c. Mkfs b. AIT. Data Archival b. Faster file system recovery b. a. Data Retrieval c. Disk/Tape virtualization d. Bengaluru-107 10 .Advances in Storage Area Networks 14SCN14 MCQs Answer:b 39. Fileystem is created using command a. None of the above Answer:c 40. Dept. AIT. Fsck d. Bengaluru-107 11 .Advances in Storage Area Networks 14SCN14 MCQs c. defrag Answer:a Puneeth Kumar T P. of ISE. Dept.