Which redundant RAID level is recommended for streaming large I/O sizes?
Which statement is true about storage partitioning?
Host clustering is only supported with storage partitioning enabled.
Attachment of a single host is only supported with storage partitioning enabled.
Mixed drive types are only supported with storage partitioning enabled.
Heterogeneous hosts are only supported with storage partitioning enabled.
What are the circled parts on the DS4800 shown in the exhibit?
host channel pairs
drive channel pairs
If you access the script engine of the Storage Manager GUI, what can you edit or execute with script commands?
any storage subsystem in the Enterprise Management window
just the subsystem selected in the Enterprise Management window
just the logical drives selected in the Subsystem Management window
any logical drive in any storage subsystem
A customer executes the "Collect All Support Data" function in Storage Manager. In what format does the export come?
a single text file in sections
a large zip folder with many files
a list of file types (selected by the customer)
a proprietary Storage Manager .smd file
In Major Event Log (MEL), what does "Automatic logical drive transfer completed" indicate?
work load balancing
unbalanced data layout
ADT disabled Answer: B QUESTION: 143
What best describes a drive in eplaced status?
a drive that has replaced a failed drive and needs to be revived in order to complete the data recovery process
a temporary status for a drive that has replaced a failed drive, but has not yet been reconstructed
a hot spare that has spared out for a failed drive in an array causing the hot spare to become the active drive in the array
the final state of a drive that has replaced a failed drive and has been reconstructed
A customer has a new application that will run on AIX. Which statement is true about the
RDAC in AIX?
Each HBA in the AIX host must be able to access both DS4000 controllers.
Each HBA in the AIX host must be able to access only one DS4000 controller.
Each HBA in the AIX host must be in a separate storage partition.
A minimum of one HBA is supported for connecting an AIX host to a DS4000.
A customer has a four-node Linux cluster that will boot from a DS4700 and share
applications and data on five logical drives on the same DS4700. Which storage partitioning configuration meets this requirement?
define the Linux cluster as a host group; define all of the host ports (HBAs) for each node in the new host group; map all of the logical drives to the new host group
define the Linux cluster in the default host group; define all of the host ports for the
cluster in the default host group; map all of the logical drives to the default host group
define the Linux cluster as a host group; define each cluster node as a host within the host
group; define the host ports (HBAs) for each host; map the boot logical drives to the hosts; map the shared logical drives to the host group
define the Linux cluster as a cluster group; define each node as a host within the host
group; map all of the logical drives to the new host group
A DS4800 is using in-band connectivity. What are the supported operating systems for the Storage Manager?
Windows NT4 and later
Windows 2000, Windows 2003 and Linux
Windows XP and Windows 2003
Windows 2003 and VMware ESX server
Which Storage Manager setting allows you to change the way a DS4000 is displayed in the Subsystem Management window to match actual rack placement?
Which SM Client window shows "at a glance" a DS4000 storage subsystem that has a
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Unformatted textual content preview: The enter voltage was set to a sine wave that had a 1 KHz frequency, 0.2 V pp , and nil V offset. Two X10 probes had been connected to the oscilloscopes to measure the enter and output sign. determine 5 indicates the input waveform which changed into the equal for all three cases, determine 6 indicates the output waveform for nominal ratio 1, figure 7 suggests the output waveform for nominal ratio 10, and determine eight indicates the output waveform for nominal ratio 47. The benefit within the non-inverting amplifier became 1 + the ratio between the two resistors which resulted in a larger output waveform for every of the pains. table 2 suggests all the experimental values measured in this a part of the test. table : pastime 2 benefit of a Non-Inverting Amplifier Nominal Ratio R 2 /R 1 precise Ratio R 2 /R 1 Nominal profit 1+ R 2 /R 1 Measured benefit V out,pp /V in,pp % Error 1 1.015 2.015 2.000 .744 10 10.121 eleven.121 10.773 three.129 forty seven forty seven.225 forty eight.225 forty six.928 2.689 endeavor three: We developed the low pass RC circuit shown in activity three on page 34 of the route packet, and measured the time constant, Vi pp, Vo pp and vertical intersection of the sine wave at distinctive frequencies. Nominal Time consistent Measured Time constant %Error 10k*0.01 = one hundred s ninety six s 4% Freq (Hz) Measured Vi pp(V) Measured Vo pp(V) Calculated gain = Vo pp/Vi pp Measured Vertical Intersection (XY mode) (mV) Calculated part shift = -asin (intersection/Vo pp) (rad) 100 2 1.988 0.994 137.5-0.06880427 200 2 1.969 0.9845 250-0.12731164 300 2 1.937 0.9685 381.3-0.19814483 400 2 1.906 0.953 481.3-0.25528209 500 2 1.875 0.9375 593.7-0.32218512 600 2 1.812 0.906 687.5-0.38916395 700 2 1.781 0.8905 765.6-0.44434974 800 2 1.719 0.8595 812.5-0.49230512 900 2 1.687 0.8435 890.6-0.55614888 1000 2 1.625 0.8125 906.three-0.59164007 2000 2 1.187 0.5935 950-0.92785707 3000 2 0.9063 0.45315 800-1.08159812 4000 2 0.7062 0.3531 668.7-1.24344994 5000 2 0.5812 0.2906 556.2-1.2764278 6000 2 0.5 0.25 478.1-1.27373227 7000 2 0.4375 0.21875 415.6-1.25305294 8000 2 0.3812 0.1906 362.5-1.2562744 9000 2 0.3406 0.1703 329.7-1.31712523-1....View Full doc
Proc. ARIADNE 3rd international convention (2003)
2. ARIADNE METADATA
The ARIADNE skills Pool gadget is a disbursed repository for learning objects [Duval, et al.,
2001]. It encourages the share and reuse of such objects. An indexation and query device uses a collection of metadata
facets to describe and enable search functionality on researching objects.
To be sure simplicity, understandability and flexibility for the ARIADNE community, statistics facets are
grouped into six categories [ARIADNE, 2003] [Najjar, et al., 2003]:
• commonplace: organizations the common counsel that describes the getting to know object similar to doc title,
doc language, and many others.
• Semantics: agencies elements that describe the semantic classification of the gaining knowledge of object like
the science classification, leading discipline, sub discipline and so on.
• Pedagogical: organizations features that describe the pedagogic and academic qualities of the
study 000-744ing object corresponding to semantic density, interactivity level, and many others.
• Technical: agencies points that describe the technical requirements and traits of the
getting to know object like OS edition, required disk space, and so on.
• Indexation: groups elements that describe the normal tips in regards to the metadata itself of the
getting to know object such because the identifier of the metadata example, metadata advent date, creator,
and so on.
• Annotations: corporations points that describe americans or businesses notes about getting to know objects
like annotator, language of annotations, and date of annotation.
in the next section, we can deliver an empirical evaluation of the genuine utilization of those ARIADNE
three. outcomes DERIVED FROM THE EMPIRICAL records
Our purpose is to evaluate the actual usage product of metadata via inspecting a large number of metadata
circumstances in a multicultural and multilingual neighborhood as ARIADNE. hence, in this part we deliver
an empirical statistics analysis of ARIADNE metadata situations that has been filled-in via indexers all the way through the remaining
7 years of ARIADNE journey of amassing getting to know objects and its linked metadata. Our evaluation has
been made on about three,seven hundred metadata situations kept within the ARIADNE KPS. We used SPSS [SPSS,
2002] for statistics manipulation and analysis.
This part is divided into two materials. In area 3.1, we latest a commonplace descriptive analysis for the
exact use made from some of ARIADNE metadata points. In area 3.2, we provide a more advanced case
of statistics evaluation it is used to investigate the relationships in the not obligatory metadata facets.
3.1 DESCRIPTIVE analysis
desk 1 suggests the percentage of times every facts factor become filled in through indexers all the way through the indexing
system. We give percent of utilization for 12 selected not obligatory facts elements (one of the vital interesting
optional aspects, other aspects are not represented during this paper on account of the restrained measurement of the paper),
six statistics elements which are of fastened vocabulary price kinds, i.e. Granularity (e.g. raw media, Chapter, lesson,
et.), Didactical context (e.g. secondary diploma, institution diploma, and so forth.), Interactivity degree (LOM price
domain, from very high to very low), Semantic Density (LOM price area, from very low to very high),
difficulty level (LOM price area, from very easy to very elaborate), and Restrictions (e.g. citation
required, contact writer, and so forth.). The other six records facets are of free textual content value type, i.e. source (the source
of the LO), version information (based on what other LO), Description (well-known description of the LO),
OS version, installation Remarks (any particular system necessary to installation and run the LO) and different
constraints (other hardware/software requirements necessary to as it should be install the LO).