7

ID: past-exam-of-the-laser-science-and-quantum-information-processing-course-of-the-university-of-oxford/2005/7-and-8/7

The printed opening block offers a choice of two protocols for 8 marks in total. All three choices are solved here. Sections 1 and 2 below identify the subsequent unlettered blocks, worth 10 and 7 marks respectively; these section numbers are navigation labels.

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