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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

which command is used in linux to know the driver version of any hardware device ?

  1. uname -a

  2. dmesg

  3. model

  4. getdriver

Answer: 2

What are the types of SAN architecture types

  1. Core-edge

  2. Full-Mesh

  3. Partial-Mesh

  4. All the above

Answer: 4

Which are the SAN topologies?

  1. Point to Point topology

  2. FC Arbitrated Loop ( FC :Fiber Channel )

  3. Switched Fabric

  4. All the above

Answer: 4

Which storage method will make data most accessible?

  1. Jukebox

  2. Optical disk

  3. Tape

  4. Magnetic Disk

Answer: 4

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

Answer: 3

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

  1. ATA

  2. HBA

  3. HDA

  4. IDE

Answer: 3

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

Answer: 2

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

Answer: 3

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

  1. CIFS

  2. FCP

  3. NFS

  4. SCSI

Answer: 1

Which technology is designed for storage of fixed content data

  1. CAS

  2. DAS

  3. NAS

  4. SAN

Answer: 1

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

Answer: 4

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

  1. Concatenating

  2. Formatting

  3. Partitioning

  4. Striping

Answer: 2

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

  1. MirrorView/A

  2. SnapView

  3. SRDF/AR

  4. TimeFinder

Answer: 1

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

  1. True

  2. False

Answer: 2

Flash drive weighs more than traditional fibre channel drives

  1. True

  2. False

Answer: 2

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

Answer: 2

Which is the company that brought flash drives to midrange storage

  1. netapps

  2. HP

  3. IBM

  4. None

Answer: 4

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

Answer: 3

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

Answer: 4

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

  1. load balancing

  2. mixed zoning

  3. mirroring

  4. virtualization

Answer: 2
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