QUES: The original idea of a Chinese satellite navigation system was conceived by Chen Fangyun and his colleagues in the 1980s. According to the China National Space Administration, the development of the system would be carried out in three steps:
Who first came up with the idea for a Chinese satellite navigation system?

ANS: Chen Fangyun and his colleagues

QUES: Raleigh is home to numerous cultural, educational, and historic sites. The Duke Energy Center for the Performing Arts in Downtown Raleigh features three theater venues and serves as the home for the North Carolina Symphony and the Carolina Ballet. Walnut Creek Amphitheatre is a large music amphitheater located in Southeast Raleigh. Museums in Raleigh include the North Carolina Museum of Art in West Raleigh, as well as the North Carolina Museum of History and North Carolina Museum of Natural Sciences located next to each other near the State Capitol in Downtown Raleigh. Several major universities and colleges call Raleigh home, including North Carolina State University, the largest public university in the state, and Shaw University, the first historically black university in the American South and site of the foundation of the Student Nonviolent Coordinating Committee, an important civil rights organization of the 1960s. One U.S. president, Andrew Johnson, was born in Raleigh.
What energy center is downtown?

ANS: Duke

QUES: The PlayStation Store is an online virtual market available to users of Sony's PlayStation 3 (PS3) and PlayStation Portable (PSP) game consoles via the PlayStation Network. The Store offers a range of downloadable content both for purchase and available free of charge. Available content includes full games, add-on content, playable demos, themes and game and movie trailers. The service is accessible through an icon on the XMB on PS3 and PSP. The PS3 store can also be accessed on PSP via a Remote Play connection to PS3. The PSP store is also available via the PC application, Media Go. As of September 24, 2009, there have been over 600 million downloads from the PlayStation Store worldwide.
What do you click on in the PS3 interface to get to the PlayStation Store?

ANS: an icon

QUES: The first favours a primordialist approach which takes the sense of self and belonging to a collective group as a fixed thing, defined by objective criteria such as common ancestry and common biological characteristics. The second, rooted in social constructionist theory, takes the view that identity is formed by a predominantly political choice of certain characteristics. In so doing, it questions the idea that identity is a natural given, characterised by fixed, supposedly objective criteria. Both approaches need to be understood in their respective political and historical contexts, characterised by debate on issues of class, race and ethnicity. While they have been criticized, they continue to exert an influence on approaches to the conceptualisation of identity today.
Primordialist and social constructionist views need to be understood in what contexts?

ANS:
political and historical contexts