Article: In November 2004, following a period of turmoil caused by the revelation that Shell had been overstating its oil reserves, it was announced that the Shell Group would move to a single capital structure, creating a new parent company to be named Royal Dutch Shell plc, with its primary listing on the London Stock Exchange, a secondary listing on the Amsterdam Stock Exchange, its headquarters and tax residency in The Hague, Netherlands and its registered office in London. The unification was completed on 20 July 2005 and the original owners delisted their companies from the respective exchanges. On 20 July 2005, the Shell Transport & Trading Company plc was delisted from the LSE, where as, Royal Dutch Petroleum Company from NYSE on 18 November 2005. The shares of the company were issued at a 60/40 advantage for the shareholders of Royal Dutch in line with the original ownership of the Shell Group.

Question: What was the cause of the period of turmoil prior to the announcement that the Shell Group would move to a single capital structure?
Ans: the revelation that Shell had been overstating its oil reserves

Article: Comprehensive schools were introduced into Ireland in 1966 by an initiative by Patrick Hillery, Minister for Education, to give a broader range of education compared to that of the vocational school system, which was then the only system of schools completely controlled by the state. Until then, education in Ireland was largely dominated by religious persuasion, particularly the voluntary secondary school system was a particular realisation of this. The comprehensive school system is still relatively small and to an extent has been superseded by the community school concept. The Irish word for a comprehensive school is a 'scoil chuimsitheach.'

Question: Who was responsible for creating comprehensive schools in Ireland?
Ans: Patrick Hillery

Article: As Pioneer introduced Digital Audio to LaserDisc in 1985, they further refined the CAA format. CAA55 was introduced in 1985 with a total playback capacity per side of 55 minutes 5 seconds, reducing the video capacity to resolve bandwidth issues with the inclusion of Digital Audio. Several titles released between 1985 and 1987 were analog audio only due to the length of the title and the desire to keep the film on one disc (e.g., Back to the Future). By 1987, Pioneer had overcome the technical challenges and was able to once again encode in CAA60, allowing a total of 60 minutes 5 seconds. Pioneer further refined CAA, offering CAA45, encoding 45 minutes of material, but filling the entire playback surface of the side. Used on only a handful of titles, CAA65 offered 65 minutes 5 seconds of playback time per side. There are a handful of titles pressed by Technidisc that used CAA50. The final variant of CAA is CAA70, which could accommodate 70 minutes of playback time per side. There are not any known uses of this format on the consumer market.

Question: Why was Back to the Future released with analog sound?
Ans: due to the length of the title and the desire to keep the film on one disc

Article: Digital-RGB LEDs are RGB LEDs that contain their own "smart" control electronics. In addition to power and ground, these provide connections for data-in, data-out, and sometimes a clock or strobe signal. These are connected in a daisy chain, with the data in of the first LED sourced by a microprocessor, which can control the brightness and color of each LED independently of the others. They are used where a combination of maximum control and minimum visible electronics are needed such as strings for Christmas and LED matrices. Some even have refresh rates in the kHz range, allowing for basic video applications.

Question: How are Digital-RGB LED strobe signals connected?
Ans:
in a daisy chain