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EnglandComputer ScienceQuick questions
1.3 Exchanging data
Quick questions on Network hardware, protocols and the TCP/IP stack - OCR A-Level Computer Science H446
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
State one advantage of a star topology over a bus or ring. [1 mark]
What is q2?Show answer
State which layer of the TCP/IP stack adds IP addresses and routes packets. [1 mark]
What is q3?Show answer
Explain one benefit of organising network protocols into layers. [2 marks]
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