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Data Warehouse Storage Online Quiz

Description: Data Warehouse Storage Online Quiz
Number of Questions: 31
Created by:
Tags: storage
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16GB memory per storage processor is allowed in

technology storage

  1. CX4-120

  2. CX3-80

  3. CX4-960

  4. none

Show answer
Answer: 3

Unused SavVol space

technology storage

  1. can be reclaimed.

  2. cannot be reclaimed.

  3. Abort the sessions and resync.

  4. All the above

Show answer
Answer: 1,3

CMR10 supports Support for creating clones of files.

technology storage

  1. Support creating both thin (files that share original blocks) and thick (files that are full copies of the source file) clones

  2. Support a minimum of 2000 clones

  3. Clones must be writeable

  4. All the above

Show answer
Answer: 4

If a user locks a file without specifying a retention period.

technology storage

  1. There is no lock system with retention period.

  2. Cannot be deleted, nor the retention period changes

  3. Can be deleted and the retention period can be changes

  4. None of the above

Show answer
Answer: 1

Replicator V1 shall support replication between DART ____ and ______.

technology storage

  1. source 5.5, target 5.6

  2. source 5.6, taarget 6.0

  3. source 5.6.x.x , target 5.6.x.x

  4. souce 5.6, target 5.5

Show answer
Answer: 1

Rebooting a Data Mover involves un-mounting and mounting filesystems that often consumes the majority of reboot time (more than three minutes), depending on the complexity of the configuration. A Data Mover reboot procedure that optimizes these two steps will reduce the overall reboot time including disruptions during upgrades (reboot) and recovery from fatal hardware and software events (failover or reboot for single DM).

technology storage

  1. Fast Mount

  2. Slow Mount

  3. Mount

  4. All the Above

Show answer
Answer: 4

Support tree quota limit up to a minimum of ____ Terabyte, ___ TB preferable for both block size and file size policy.

technology storage

  1. 2, 4

  2. 4, 8

  3. 8,16

  4. 16, 32

Show answer
Answer: 4

Celerra can support _____ TB file system.

technology storage

  1. 4TB

  2. 8TB

  3. 16TB

  4. 32TB

Show answer
Answer: 3

8gb FC SLIC support (Glacier)

technology storage

  1. To increase performance of CS

  2. To increase the performance of the DMs on the NS-960 and NS-G8

  3. Will provide a savings in DM slots used allowing for more flexibility

  4. None of the above

Show answer
Answer: 2

What is true about Drive duplexing

technology storage

  1. Two controllers used to write data and faster than disk mirroring

  2. Spread data between multiple drives

  3. The process of reading and writing data on two drives simultaneously

  4. Disk striping with parity

Show answer
Answer: 1

What is the function of layer FC-2 ?

technology storage

  1. Physical layer

  2. encode/decode

  3. routing, flow control

  4. mapping interface

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Answer: 3

What is true about Drive duplexing ?

technology storage

  1. Two controllers used to write data and faster than disk mirroring

  2. Spread data between multiple drives

  3. The process of reading and writing data on two drives simultaneously

  4. Disk striping with parity

Show answer
Answer: 1

What protocols used in physical/datalink and network layer of SAN?

technology storage

  1. Ethernet

  2. SCSI

  3. FC

  4. All the above

Show answer
Answer: 4

How many minimum drives are required to create R5 ( RAID 5) ?

technology storage

  1. 3

  2. 5

  3. 2

  4. 4

Show answer
Answer: 1

What is Hybrid Zones ?

technology storage

  1. port – port traffic

  2. Access is controlled using WWN

  3. Contains ports and WWNs

  4. A collection of Zones

Show answer
Answer: 3

What is true about spoofing ?
a ) One of the class of attacks against SAN
b) Allow access to or destruction of data
c) Reduces availability
d) Allow access to data

technology storage

  1. a and b

  2. a and c

  3. c and d

  4. All the above

Show answer
Answer: 1

How many classes of service are available in Fibre Channel?

technology storage

  1. 5 Classes

  2. 9 Classes

  3. 7 classes

  4. 3 Classes

Show answer
Answer: 4

Name the features of SCSI 3 standard

technology storage

  1. Quick arbitrartion and selection

  2. Doamin Validation

  3. Cyclic Redundancy and Check

  4. All the above

Show answer
Answer: 4

What is the Default ID for SCSI HBA ?

technology storage

  1. 3

  2. 5

  3. 7

  4. 1

Show answer
Answer: 3

Which is the Tape storage

technology storage

  1. Digital Linear Tape

  2. Advanced intelligent tape

  3. Linear Tape open

  4. All the above

Show answer
Answer: 4

What is the smallest unit of information transfer in FC?

technology storage

  1. Block

  2. Frame

  3. Cylinder

  4. File

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Answer: 2

Maximum number of disks that can be supported by a CLARiiON CX4-960

technology storage

  1. 480

  2. 960

  3. 120

  4. 15

Show answer
Answer: 2

We can connect a CLARiiON through iSCSI or FC network. (True/False)

technology storage

  1. True

  2. False

Show answer
Answer: 1

How many storage processors are present in the CLARiiON?

technology storage

  1. 1

  2. 2

  3. 4

  4. 0

Show answer
Answer: 2

How many disks are present in a single enclosure of a CLARiiON array?

technology storage

  1. 16

  2. 8

  3. 32

  4. 15

Show answer
Answer: 4

Full form of SAN?

technology storage

  1. Storage Attached Network

  2. Stoarge Area Network

  3. Storage Addes Network

  4. Storage Adapter Network

Show answer
Answer: 2

What is NDMP?

technology storage

  1. Network Data Method Protection

  2. Network Data Management Protocol

  3. Network Disaster Mitigation Procedure

  4. Network Data Management Privacy

Show answer
Answer: 2
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