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As of the beginning of June 2012 (6/12), Device D (an Internet-connected device) was available in exactly 5 versions. Version 1 became available at the beginning of June 2006 (6/06), and a new version became available at the beginning of each subsequent June, with Version 5 becoming available at the beginning of June 2010 (6/10). The graph shows the number of units of Device D in use, by version, at the beginning of each June from 2006 through 2012. For example, at the beginning of June 2008 (6/08), there were approximately 10,000 units of Device D in use, approximately 5,000 of which were Version 1 and approximately 5,000 of which were Version 2.
Based on the information above, select from each drop-down menu the option that completes the statement most accurately.
| Text Component | Literal Content | Simple Interpretation |
|---|---|---|
| Device Description | Device D (an Internet-connected device) | Device D is an internet-connected technology |
| Version Count | Exactly 5 versions as of June 2012 | There are five versions in total |
| Release Timeline | Version 1: June 2006; then new version each June, up to Version 5 in June 2010 | One new version annually from 2006 to 2010 |
| Data Range | Graph shows units in use per version at each June from 2006 through 2012 | Data covers unit usage by version at yearly intervals for 7 years |
| Example Data Point | June 2008: ~10,000 units (about 5,000 each of Version 1 and Version 2) | In June 2008, both V1 and V2 each had ~5,000 units in use |
| Chart Element | Shown Details | Implications/Findings |
|---|---|---|
| Chart Type | Stacked area chart with 5 colored areas (1 per version) | Visually compares simultaneous version adoption |
| X-Axis | Years: 6/06, 6/07, 6/08, 6/09, 6/10, 6/11, 6/12 | Covers 7 consecutive years annually |
| Y-Axis | Units in use (scale: 0–100,000, intervals of 10,000) | Shows steady increase in total device adoption |
| Stacking Order | Version 1 on bottom, Version 5 on top | Older versions phase out as newer gain traction |
| Version Patterns | Each colored area grows then tapers as next version enters | Reveals when users migrate to newer versions |
Device D experienced strong growth, reaching almost 100,000 active units by 2012. With annual launches, each new version quickly overtook the previous one, shown by version areas crossing and earlier versions tapering off as new ones appear. The example from June 2008 illustrates a near-equilibrium point for Versions 1 and 2. This dataset displays a classic lifecycle pattern: customer adoption shifts neatly to newer versions soon after each release, and overall usage increases rapidly over time, signaling both effective versioning strategy and growing popularity.
During the first calendar year throughout which the graph suggests a decrease over time in the number of devices in use of Version [BLANK 1], Version [BLANK 2] became available.
During the first calendar year throughout which the graph suggests a decrease over time in the number of devices in use of Version 2, Version [BLANK 2] became available.
Version 2 showed its first calendar-year decrease in use during 2009-2010, coinciding with the launch of Version 5. This demonstrates that the introduction of a new version can result in decreased usage of older versions, as seen in the release and decline pattern on the chart.
The questions are dependent: the answer to Question 2 relies on the version identified in Question 1, since the version that becomes available is tied to when the earlier version first declines.