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Storage tool for Data Warehousing Online Quiz

Description: Storage tool for Data Warehousing
Number of Questions: 20
Created by:
Tags: storage
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which command is used in linux to know the driver version of any hardware device ?

  1. uname -a

  2. dmesg

  3. model

  4. getdriver


Correct Option: B

What are the types of SAN architecture types

  1. Core-edge

  2. Full-Mesh

  3. Partial-Mesh

  4. All the above


Correct Option: D

Which are the SAN topologies?

  1. Point to Point topology

  2. FC Arbitrated Loop ( FC :Fiber Channel )

  3. Switched Fabric

  4. All the above


Correct Option: D

Which storage method will make data most accessible?

  1. Jukebox

  2. Optical disk

  3. Tape

  4. Magnetic Disk


Correct Option: D

What are replicated in storage array based remote replication?

  1. I/Os to source devices

  2. Reads from source devices

  3. Writes to source devices

  4. Writes to target devices


Correct Option: C

What is the name of the drive subassembly containing the platters and R/W heads?

  1. ATA

  2. HBA

  3. HDA

  4. IDE


Correct Option: C

Which Data Center element stores customer and product information when the server is connected to an array?

  1. Application

  2. Database

  3. Server

  4. Storage Array


Correct Option: B

What are two parts of cache?

  1. Bitmap store and dirty store

  2. Data store and bitmap store

  3. Data store and tag RAM

  4. Tag RAM and dirty store


Correct Option: C

What is the protocol used by a Windows client to communicate with a NAS device?

  1. CIFS

  2. FCP

  3. NFS

  4. SCSI


Correct Option: A

Which technology is designed for storage of fixed content data

  1. CAS

  2. DAS

  3. NAS

  4. SAN


Correct Option: A

The Recovery Point Objective (RPO) of a company is 4 hours. Which statement is true in the event of a disaster

  1. Must be able to restart their network within 4 hours

  2. Must be able to restart their servers within 4 hours

  3. Must be able to resume production within 4 hours

  4. No more than 4 hours of production data can be lost


Correct Option: D

What is the process that writes physical address information to a disk

  1. Concatenating

  2. Formatting

  3. Partitioning

  4. Striping


Correct Option: B

What is a remote replication solution for EMC CLARiiON storage systems?

  1. MirrorView/A

  2. SnapView

  3. SRDF/AR

  4. TimeFinder


Correct Option: A

EMC's 4th generation arrays are allowing differrent RAID types on the same drive

  1. True

  2. False


Correct Option: B

Flash drive weighs more than traditional fibre channel drives

  1. True

  2. False


Correct Option: B

which is the processors that has been used in EMC's midrange 4th generation arrays?

  1. Intel core2 duo

  2. Intel xeon

  3. Motorola

  4. None


Correct Option: B

Which is the company that brought flash drives to midrange storage

  1. netapps

  2. HP

  3. IBM

  4. None


Correct Option: D

SATA II drives require

  1. 96% less energy per TB than 15k rpm FC drives

  2. 32% less energy than traditional 7.2K rpm 1TB SATA drives

  3. all of the above

  4. none of the above


Correct Option: C

RAID6 allows

  1. Parity distribution across four drives

  2. dual partity distribution on 16-drives

  3. partiy distribution on four to sixteen drives

  4. dual partiy distribution across 4 to 16-drive


Correct Option: D

port zoning and worldwide name zoning in the same zone set are supported by

  1. load balancing

  2. mixed zoning

  3. mirroring

  4. virtualization


Correct Option: B
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