Computer Science · May / June 2025 · Paper 2 TZ2 HL · Question 12
Not on the 2027 syllabusThe bowtie web graph and Metcalfe's law were old Web Science content and are not in the 2027 syllabus.
IBCS
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12. The bowtie structure of the web is described as a web graph. Figure 9 shows the bowtie structure of the web based on two web crawls – one in 2000 and one in 2012. Figure 9: Bowtie structure of the web, 2000 and 2012 SCC (2000) SCC (2012) OUT 21 % OUT 6 % IN 21 % IN 32 %
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12(a)(i)[1]
12(a)(ii)[1]
12(b)[1]
12(c)[3]
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